Tomorrow's Weather Forecast - Prague

Tomorrow's weather in Prague. high 23°C (73°F), low 12°C (54°F). Overcast.

Tomorrow’s Outlook

Tomorrow will be 4°C warmer than today. Expect pleasant, mostly clear skies with little chance of rain. Humidity sits at a moderate 60%, so the air shouldn't feel unusually damp or dry. Winds stay light and calm, rarely topping 10 km/h. Sunrise is at 6:33 AM and sunset at 7:22 PM, for about 12h 49m of daylight.

Tomorrow
23°/ 12°
Today19° / 12°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon14°
Rain probability
5%
Wind speed
4 km/h
AfternoonNoon – 6 PM22°
Rain probability
0%
Wind speed
10 km/h
Evening6 PM – Midn20°
Rain probability
3%
Wind speed
7 km/h
NightMidn – 6 AM13°
Rain probability
0%
Wind speed
3 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +23°C

Planning Advice for Tomorrow

Clothing
Warm jacket and comfortable layers recommended.
Outdoor
Good conditions for outdoor activities.
Travel
Standard travel conditions expected.

Sunrise & Sunset

Sunrise
Dawn 6:03 AM
Total Daylight
Full day forecastSolar noon 12:58 PM
Sunset
Dusk 7:52 PM
vs today-4 min daylight
Sunrise shift2 min later
Sunset shift2 min earlier

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Prague is forecast to reach a high of 23°C tomorrow, with an overnight low around 12°C. That's 2° above the long-term average high of 21°C for this time of year. It continues a recent pattern — 21 of the last 28 days with published data have run warmer than normal. Expect little chance of rain (5% probability) and a gentle breeze averaging 10 km/h. Air quality is currently good (AQI 36), with no notable outdoor health concerns.

Today vs Normal

19°C-2° below normal

The long-term average high for today is 21°C.

21 of the last 28 days with published data ran above normal.

That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.

2026-08-28: 29°C29°2026-08-29: 25°C25°2026-08-30: 27°C27°2026-08-31: 25°C25°2026-09-01: 24°C24°2026-09-02: 25°C25°2026-09-03: 24°C24°2026-09-04: 28°C28°2026-09-05: 23°C23°2026-09-06: 22°C22°2026-09-07: 25°C25°2026-09-08: 31°C31°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.