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Weather in Prague - 14-day forecast

Detailed weather forecast for Prague, Czech Republic: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Prague
today🌧️ 20°💧 3.2 mm
Sun☁️ 20°💧 12.2 mm
Mon☁️ 22°💧 2.1 mm
Tue🌧️ 28°💧 0.5 mm
Wed🌧️ 20°💧 5.3 mm
Thu☁️ 18°💧 1.3 mm
Fri🌧️ 20°💧 13.2 mm
Sat🌧️ 17°💧 3.1 mm
Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Tuesday 8 Sept in Prague, the forecast high is 28°C. Typical daytime temperatures at this time of year range from 18°C to 25°C, so it will be exceptionally warm. It is warmer than 95% of similar days.

20°Cnear normal
usually 18°C–26°C
night: exceptionally warm rain: more rain than usual wind: exceptionally strong
20°Cnear normal
usually 18°C–26°C
night: exceptionally warm rain: exceptionally wet wind: lighter than usual
22°Cnear normal
usually 18°C–26°C
night: exceptionally warm rain: more rain than usual wind: exceptionally light
28°Cexceptionally warm
usually 18°C–25°C
warmer than 95% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
20°Cnear normal
usually 18°C–25°C
night: exceptionally warm rain: exceptionally wet wind: typical
18°Ccooler than usual
usually 17°C–25°C
cooler than 73% of similar days
night: exceptionally warm rain: typical rainfall wind: lighter than usual
20°Cnear normal
usually 17°C–25°C
night: exceptionally warm rain: exceptionally wet wind: stronger than usual

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
10°20°30° 1981: 21°C1982: 25°C1983: 21°C1984: 16°C1985: 16°C1986: 17°C1987: 19°C1988: 20°C1989: 21°C1990: 17°C1991: 21°C1992: 20°C1993: 20°C1994: 21°C1995: 21°C1996: 15°C1997: 22°C1998: 22°C1999: 25°C2000: 21°C2001: 15°C2002: 23°C2003: 22°C2004: 24°C2005: 26°C2006: 24°C2007: 16°C2008: 25°C2009: 22°C2010: 17°C2011: 22°C2012: 25°C2013: 23°C2014: 23°C2015: 18°C2016: 27°C2017: 21°C2018: 25°C2019: 19°C2020: 23°C2021: 25°C2022: 23°C2023: 27°C2024: 27°C2025: 23°C 2026 forecast: 21°C current forecast 21°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 21°C by day. The coolest year was 1996 (15°C) and the warmest was 2023 (27°C). The current forecast averages 21°C - close to the historical median.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

Weather warnings - Prague

No active weather warnings for Prague (region: Hl.m. Praha). The national weather service is not forecasting dangerous conditions.

14-day forecast - Prague

Prague - 14-day weather forecast infographic

Prague 30 & 45-day weather - long-range outlook

Next 16 days · forecast
19°
around 16° at night · days with rain: 10
Weeks 3-4 · avg for September
19°
around 10° at night · rain chance 37%
Weeks 5-7 · avg for October
13°
around 7° at night · rain chance 41%
The 30 & 45-day outlook for Prague: the next 16 days are a numerical forecast updated daily - on average 19° by day and 16° at night. Further out we rely on multi-year climate averages: around 19° in September, and about 13° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Prague

Saturday5 September 2026
🌧️20°moderate rain
sunrise 06:22 · sunset 19:39 · night 16° · evening 20° · rain 3.19 mm · humidity 39% · wind 8 m/s · clouds 16%
Sunday6 September 2026
☁️20°broken clouds
sunrise 06:24 · sunset 19:37 · night 15° · evening 19° · rain 12.15 mm · humidity 41% · wind 4 m/s · clouds 72%
Monday7 September 2026
☁️22°overcast clouds
sunrise 06:25 · sunset 19:34 · night 19° · evening 22° · rain 2.07 mm · humidity 36% · wind 2 m/s · clouds 100%
Tuesday8 September 2026
🌧️28°light rain
sunrise 06:27 · sunset 19:32 · night 20° · evening 22° · rain 0.51 mm · humidity 41% · wind 4 m/s · clouds 100%
Wednesday9 September 2026
🌧️20°light rain
sunrise 06:28 · sunset 19:30 · night 17° · evening 20° · rain 5.32 mm · humidity 76% · wind 4 m/s · clouds 100%
Thursday10 September 2026
☁️18°overcast clouds
sunrise 06:30 · sunset 19:28 · night 15° · evening 21° · rain 1.26 mm · humidity 43% · wind 4 m/s · clouds 96%
Friday11 September 2026
🌧️20°moderate rain
sunrise 06:31 · sunset 19:26 · night 15° · evening 21° · rain 13.2 mm · humidity 44% · wind 7 m/s · clouds 100%
Saturday12 September 2026
🌧️17°light rain
sunrise 06:33 · sunset 19:24 · night 13° · evening 18° · rain 3.09 mm · humidity 57% · wind 7 m/s · clouds 97%
Sunday13 September 2026
🌤️16°scattered clouds
sunrise 06:34 · sunset 19:21 · night 12° · evening 18° · rain 0.54 mm · humidity 49% · wind 7 m/s · clouds 29%
Monday14 September 2026
🌤️16°scattered clouds
sunrise 06:36 · sunset 19:19 · night 13° · evening 19° · rain 3.12 mm · humidity 56% · wind 3 m/s · clouds 28%
Tuesday15 September 2026
🌤️18°a few clouds
sunrise 06:37 · sunset 19:17 · night 17° · evening 24° · rain 19.05 mm · humidity 47% · wind 3 m/s · clouds 12%
Wednesday16 September 2026
🌧️23°light rain
sunrise 06:39 · sunset 19:15 · night 17° · evening 23° · rain 2.88 mm · humidity 57% · wind 8 m/s · clouds 47%
Thursday17 September 2026
☁️20°broken clouds
sunrise 06:40 · sunset 19:12 · night 17° · evening 24° · rain 0.48 mm · humidity 60% · wind 5 m/s · clouds 83%
Friday18 September 2026
🌤️22°scattered clouds
sunrise 06:42 · sunset 19:10 · night 18° · evening 26° · rain 0.27 mm · humidity 52% · wind 4 m/s · clouds 35%
Saturday19 September 2026
☁️12°overcast clouds
sunrise 06:43 · sunset 19:08 · night 9° · evening 14° · humidity 53% · wind 5 m/s · clouds 100%
Sunday20 September 2026
☀️15°clear sky
sunrise 06:45 · sunset 19:06 · night 17° · evening 17° · humidity 48% · wind 2 m/s · clouds 6%

UV index in Prague - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTPrague03681111+5.3UV MODERATEtoday, daily maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.Unprotected fair skin may burn in about 40 min5Sat5.095Sun6.095Mon7.095Tue8.094Wed9.095Thu10.093Fri11.093Sat12.091Sun13.094Mon14.095Tue15.094Wed16.091Thu17.091Fri18.093Sat19.092Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Prague is 5 (moderate) - unprotected fair skin can burn in about 40 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.

Pollen in Prague - info for allergy sufferers

PLANT POLLEN · 4-DAY FORECASTPragueHighest pollen today: Ragweed17 grains/m³ · moderate leveltoday5.09tomorrow6.09Mon7.09Tue8.09Grasses--1-Mugwort38105Ragweed171236-nonelowmoderatehighvery highoff season: alder, birch, olive · values in grains/m³ (daily peak)pogodapodroze.pl · 2026-09-05
Today ragweed pollen is highest in Prague - about 17 grains/m³, moderate level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.

Prague weather through the year

Prague - annual climate

Warmest, driest months on average: April, May, June, July.

Upcoming public holidays in Czech Republic: St. Wenceslas Day — 28 September · Independent Czechoslovak State Day — 28 October · Struggle for Freedom and Democracy Day — 17 November.

Nearby and related places

LiberecBrnoOstravaHavirovKarlovy Vary

FAQ - Prague weather

What is the weather like in Prague today?
Today it is about 20° during the day and 16° at night, moderate rain.
How far ahead can I check the forecast for Prague?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.