Mistcast

Current conditions in Prague

No fog observed

Observed 12 Sep 23:15 CEST
Visibility 34 km visibility
Humidity 77%
Temperature 15.1°C

Overcast • 34 km visibility • Humidity 77%

Fog Outlook for Prague — Next 24 Hours

Updated 12 Sep 2026 22:40 CEST
High risk None
Medium risk Sun 13 Sep 01:00–02:00, Sun 13 Sep 04:00–04:00, Sun 13 Sep 23:00–Mon 14 Sep 03:00
Confidence Medium
Primary drivers
High Pressure Supports Stable Air Calm Winds Keep Fog In Place Small Dew Point Spread

Fog Outlook for Prague — Next 24 Hours High risk: None Medium risk: Sun 13 Sep 01:00–02:00, Sun 13 Sep 04:00–04:00, Sun 13 Sep 23:00–Mon 14 Sep 03:00 Confidence: Medium Primary drivers: High Pressure Supports Stable Air, Calm Winds Keep Fog In Place, Small Dew Point Spread Current conditions in Prague: No fog observed; Overcast • 34 km visibility • Humidity 77% 34 km visibility, 77%, 15.

  • High risk: None
  • Medium risk: Sun 13 Sep 01:00–02:00, Sun 13 Sep 04:00–04:00, Sun 13 Sep 23:00–Mon 14 Sep 03:00
  • Confidence: Medium
  • Primary drivers: High Pressure Supports Stable Air, Calm Winds Keep Fog In Place, Small Dew Point Spread
  • Current conditions in Prague: No fog observed; Overcast • 34 km visibility • Humidity 77%
  • 34 km visibility, 77%, 15.1°C

Fog Probability Trend

Next 72-hour outlook

Upcoming Fog Potential

Low fog risk Sun 13 Sep 00:00–00:00
Peak 36% at Sun 00:00
Calm winds keep fog in place High pressure supports stable air Calm winds expected to persist
Moderate fog risk Sun 13 Sep 01:00–02:00
Peak 61% at Sun 01:00
Calm winds keep fog in place High pressure supports stable air Small dew point spread Cloud layer aligns with fog formation
Low fog risk Sun 13 Sep 03:00–03:00
Peak 36% at Sun 03:00
Calm winds keep fog in place High pressure supports stable air Calm winds expected to persist
Moderate fog risk Sun 13 Sep 04:00–04:00
Peak 41% at Sun 04:00
Calm winds keep fog in place High pressure supports stable air Cloud layer aligns with fog formation
Low fog risk Sun 13 Sep 05:00–11:00
Peak 36% at Sun 05:00
Calm winds keep fog in place High pressure supports stable air Calm winds expected to persist Daytime heating reduces fog persistence
Low fog risk Sun 13 Sep 17:00–22:00
Peak 26% at Sun 18:00
Gentle winds High pressure supports stable air Calm winds expected to persist
Moderate fog risk Sun 13 Sep 23:00–Mon 14 Sep 03:00
Peak 62% at Mon 02:00
Small dew point spread Gentle winds High pressure supports stable air Humidity high
High fog risk Mon 14 Sep 04:00–04:00
Peak 72% at Mon 04:00
Small dew point spread Humidity high Calm winds keep fog in place
Moderate fog risk Mon 14 Sep 05:00–10:00
Peak 56% at Mon 05:00
Small dew point spread High pressure supports stable air Gentle winds Calm winds keep fog in place
Low fog risk Mon 14 Sep 12:00–20:00
Peak 31% at Mon 17:00
Gentle winds High pressure supports stable air Cloud layer aligns with fog formation Calm winds expected to persist
Moderate fog risk Mon 14 Sep 21:00–21:00
Peak 41% at Mon 21:00
Calm winds keep fog in place High pressure supports stable air Cloud layer aligns with fog formation
Low fog risk Mon 14 Sep 22:00–23:00
Peak 36% at Mon 22:00
Calm winds keep fog in place High pressure supports stable air Calm winds expected to persist

Detailed Timeline

Learn from Recent Fog Days

Historical patterns from Open-Meteo archive
11 Sep 2026 Dense fog episodes recorded. sunrise window favoured misty scenes. sunset glow interacted with low clouds
  • Fog windows: 8 hrs
  • Peak probability: 83.0%
  • Sunrise fog observed
  • Sunset fog observed
  • Peak time: 2026-09-11 06:00:00+02:00
10 Sep 2026 Only weak fog signals. sunrise window favoured misty scenes. sunset glow interacted with low clouds
  • Fog windows: 0 hrs
  • Peak probability: 30.0%
  • Sunrise fog observed
  • Sunset fog observed
  • Peak time: 2026-09-10 22:00:00+02:00
09 Sep 2026 Only weak fog signals. sunrise window favoured misty scenes. sunset glow interacted with low clouds
  • Fog windows: 0 hrs
  • Peak probability: 43.0%
  • Sunrise fog observed
  • Sunset fog observed
  • Peak time: 2026-09-09 19:00:00+02:00
08 Sep 2026 Only weak fog signals. sunrise window favoured misty scenes. sunset glow interacted with low clouds
  • Fog windows: 0 hrs
  • Peak probability: 26.0%
  • Sunrise fog observed
  • Sunset fog observed
  • Peak time: 2026-09-08 10:00:00+02:00
07 Sep 2026 Only weak fog signals. sunrise window favoured misty scenes. sunset glow interacted with low clouds
  • Fog windows: 0 hrs
  • Peak probability: 34.0%
  • Sunrise fog observed
  • Sunset fog observed
  • Peak time: 2026-09-07 01:00:00+02:00
06 Sep 2026 Only weak fog signals. sunrise window favoured misty scenes. sunset glow interacted with low clouds
  • Fog windows: 0 hrs
  • Peak probability: 26.0%
  • Sunrise fog observed
  • Sunset fog observed
  • Peak time: 2026-09-06 22:00:00+02:00