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Rule Fog Hunter

Fog Hunter Forecast for London & Southeast England

London & Southeast England, United Kingdom

Fog forecast for London and Southeast England. Track Thames fog, North Downs mist, South Downs valley conditions.

27 matching opportunities in the 14-day forecast.

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/London
fog weather icon
First upcoming window
Dense Fog at Sunrise
Lewes
Tue, Oct 6 · 06:00–08:00 · 2h window
High confidence
85%
🌫️Fog Probability100%
Dewpoint Spread: 0.0°C
Visibility: 200 (Fog)
Relative Humidity: 100%
Wind Speed: 0.2m/s (calm conditions)
fog weather icon
Fog Potential
Lewes
Tue, Oct 6 · 08:00–09:00
🌫️Fog Probability:91.1%
High
fog weather icon
Fog Potential
Lewes
Wed, Oct 7 · 24:00–02:00
🌫️Fog Probability:86-91.1%
High
fog weather icon
Misty Conditions
Hastings
Wed, Oct 7 · 03:00–05:00
🌫️Fog Probability:86-91.1%
High
fog weather icon
Fog Potential
Lewes
Wed, Oct 7 · 03:00–06:00
🌫️Fog Probability:86-91.1%
High
fog weather icon
Fog Potential
Whitstable
Wed, Oct 7 · 04:00–06:00
🌫️Fog Probability:86-88.6%
High
fog weather icon
Fog Potential at Sunrise
Lewes
Wed, Oct 7 · 06:00–07:00
🌫️Fog Probability:86%
Medium
+20 more windows in the next 14 days

Location status

1 of 10 locations matching now

London

Not matching

London's Thames bends connect Tower Bridge, historic riverfronts, the Shard, and modern towers, with bridges providing elevated leading lines.

London, England, United Kingdom

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

View forecast

Brighton

Not matching

Brighton's Palace Pier, pebble beach, Regency terraces, and skeletal West Pier support graphic seafront frames against broad Channel skies.

Brighton, England, United Kingdom

Blocked by: Fog Probability too low (67%, ≥ 75.0%)

View forecast

Eastbourne

Not matching

Eastbourne gives access to Beachy Head and the Seven Sisters, where white chalk cliffs, rolling downland, and sea form bold geometric layers.

Eastbourne, England, United Kingdom

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

View forecast

Lewes

Matching

Lewes sits between chalk ridges beside the River Ouse, pairing castle ruins and tiled rooftops with floodplain curves and open downland.

Lewes, England, United Kingdom

Ends in ~16m

5 opportunities in the 14-day forecast

View forecast

Margate

Not matching

Margate's curved bay includes a harbor arm, tidal beach, old seafront buildings, and the Turner Contemporary's clean modern geometry.

Margate, England, United Kingdom

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

Next opportunity in ~8 days 20h

2 opportunities in the 14-day forecast

View forecast

Whitstable

Not matching

Whitstable's working harbor, oyster sheds, groynes, and boats on tidal flats provide textured foregrounds beneath wide Thames Estuary skies.

Whitstable, England, United Kingdom

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

Next opportunity in ~20h 16m

5 opportunities in the 14-day forecast

View forecast

Hastings

Not matching

Hastings combines fishing boats and tall net shops below East Hill with a pier, shingle beach, and layered old-town roofs along the Channel.

Hastings, England, United Kingdom

Blocked by: Fog Probability too low (60%, ≥ 75.0%)

Next opportunity in ~19h 16m

2 opportunities in the 14-day forecast

View forecast

Guildford

Not matching

Guildford's River Wey, historic High Street, and castle grounds sit near wooded Surrey Hills and chalk downs suited to layered rural views.

Guildford, England, United Kingdom

Blocked by: Fog Probability too low (71%, ≥ 75.0%)

Next opportunity in ~8 days 18h

4 opportunities in the 14-day forecast

View forecast

Folkestone

Not matching

Folkestone's harbour arm and old town meet pebble beaches and chalk cliffs, with breakwaters and railings creating lines toward the Channel.

Folkestone, England, United Kingdom

Blocked by: Fog Probability too low (60%, ≥ 75.0%)

Next opportunity in ~7 days 22h

7 opportunities in the 14-day forecast

View forecast

Ramsgate

Not matching

Ramsgate's Royal Harbour is enclosed by stone piers and terraces, offering repeating masts, maritime facades, and open views across the Kent coast.

Ramsgate, England, United Kingdom

Blocked by: Fog Probability too low (55%, ≥ 75.0%)

Next opportunity in ~8 days 20h

2 opportunities in the 14-day forecast

View forecast

What's blocking opportunities

95-hour forecast horizon; times in Europe/London.

Top 1 blocking conditions across 10 of 10 locations
Some blocked
Most blocked
5 Mon
6 Tue
7 Wed
8 Thu
9 Fri
12
18
24
06
12
18
24
06
12
18
24
06
12
18
24
06
Fog Probability (≥ 75.0%)
92% blocked
Fog Probability (≥ 75.0%), Mon 8am: 9 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 9am: 9 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 10am: 9 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 11am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 12pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 1pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 2pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 3pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 4pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 5pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 6pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 7pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 8pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 9pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 10pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Mon 11pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 12am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 1am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 2am: 9 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 3am: 9 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 4am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 5am: 9 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 6am: 9 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 7am: 9 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 8am: 9 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 9am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 10am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 11am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 12pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 1pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 2pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 3pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 4pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 5pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 6pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 7pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 8pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 9pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 10pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Tue 11pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 12am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 1am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 2am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 3am: 9 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 4am: 8 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 5am: 9 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 6am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 7am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 8am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 9am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 10am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 11am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 12pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 1pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 2pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 3pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 4pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 5pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 6pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 7pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 8pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 9pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 10pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 11pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 12am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 1am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 2am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 3am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 4am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 5am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 6am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 7am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 8am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 9am: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 10am: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 11am: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 12pm: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 1pm: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 2pm: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 3pm: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 4pm: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 5pm: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 6pm: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 7pm: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 8pm: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 9pm: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 10pm: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 11pm: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 12am: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 1am: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 2am: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 3am: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 4am: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 5am: 7 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 6am: 7 of 10 locations blocked
How to read: Each row shows when a condition blocks opportunities. Stronger red means more locations are affected. These are the top 1 conditions preventing matches across the 95-hour forecast.

This forecast tracks the Thames Valley fog and coastal mist that create atmospheric conditions across London and Southeast England. We combine humidity, temperature, and local topography to predict when fog will transform familiar locations into moody, cinematic scenes.

London's relationship with fog is legendary—the Victorian "pea soupers" may be gone, but Thames fog still creates magical photography conditions. The river acts as a fog generator, with mist rolling across the city at dawn. Meanwhile, the North and South Downs create valley fog conditions in rural Kent, Sussex, and Surrey.

What makes Southeast England fog photography exceptional:

  • Thames fog - River mist at dawn creates moody silhouettes of Tower Bridge, St Paul's, and the Shard
  • North Downs mist - Rolling chalk hills develop valley fog that creates layered landscapes
  • South Downs valleys - Morning mist in river valleys with the Seven Sisters and Beachy Head emerging above
  • Autumn intensity - September through November brings the most reliable fog conditions as land cools

Best conditions occur at dawn along the Thames between September and November. Elevated viewpoints like Greenwich Park or Primrose Hill offer views across fog-shrouded London. In the countryside, Box Hill and Devil's Dyke provide classic chalk downland fog compositions.

How this forecast is made

Opportunities are threshold-based signals: PhotoWeather checks whether forecast conditions match the rules for a photography scenario. They are planning guidance, not guarantees. Forecasts can change as new model runs arrive, and confidence generally decreases farther into the forecast horizon, so recheck conditions before travelling.

The weather forecast foundation comes through Open-Meteo , which aggregates models from weather agencies. PhotoWeather applies condition-specific thresholds and derived calculations; not every condition uses every model or data input.

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