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Weather in Warsaw - 14-day forecast

Detailed weather forecast for Warsaw, Poland: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Warsaw
today🌧️ 24°💧 1.6 mm
Sun🌧️ 17°💧 0.3 mm
Mon☁️ 18°💧 3.9 mm
Tue🌤️ 22°💧 0.1 mm
Wed🌧️ 19°💧 0.7 mm
Thu🌧️ 19°💧 6 mm
Fri☁️ 19°💧 3 mm
Sat🌧️ 17°💧 5.3 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

Sunday 6 Sept in Warsaw, the forecast high is 17°C. Typical daytime temperatures at this time of year range from 18°C to 26°C, so it will be cooler than usual. It is cooler than 83% of similar days.

24°Cwarmer than usual
usually 18°C–26°C
warmer than 71% of similar days
night: exceptionally warm rain: more rain than usual wind: stronger than usual
17°Ccooler than usual
usually 18°C–26°C
cooler than 83% of similar days
night: exceptionally warm rain: typical rainfall wind: stronger than usual
18°Ccooler than usual
usually 18°C–25°C
cooler than 80% of similar days
night: exceptionally warm rain: more rain than usual wind: exceptionally light
22°Cnear normal
usually 18°C–25°C
night: exceptionally warm rain: typical rainfall wind: lighter than usual
19°Cnear normal
usually 17°C–25°C
night: exceptionally warm rain: typical rainfall wind: lighter than usual
19°Cnear normal
usually 17°C–25°C
night: exceptionally warm rain: exceptionally wet wind: typical
19°Cnear normal
usually 17°C–25°C
night: exceptionally warm rain: more rain than usual wind: typical

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°23°35° 1981: 21°C1982: 24°C1983: 21°C1984: 22°C1985: 15°C1986: 16°C1987: 20°C1988: 19°C1989: 21°C1990: 16°C1991: 19°C1992: 16°C1993: 19°C1994: 23°C1995: 20°C1996: 15°C1997: 20°C1998: 24°C1999: 26°C2000: 19°C2001: 18°C2002: 26°C2003: 21°C2004: 22°C2005: 29°C2006: 21°C2007: 17°C2008: 25°C2009: 23°C2010: 16°C2011: 21°C2012: 23°C2013: 22°C2014: 23°C2015: 18°C2016: 27°C2017: 21°C2018: 25°C2019: 24°C2020: 21°C2021: 23°C2022: 20°C2023: 27°C2024: 27°C2025: 25°C 2026 forecast: 20°C current forecast 20°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 1985 (15°C) and the warmest was 2005 (29°C). The current forecast averages 20°C - lower than in 69% of historical years.

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.

14-day forecast - Warsaw

Warsaw - 14-day weather forecast infographic

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

Next 16 days · forecast
18°
around 16° at night · days with rain: 8
Weeks 3-4 · avg for September
19°
around 10° at night · rain chance 54%
Weeks 5-7 · avg for October
13°
around 5° at night · rain chance 56%
The 30 & 45-day outlook for Warsaw: the next 16 days are a numerical forecast updated daily - on average 18° 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 Warsaw

Saturday5 September 2026
🌧️24°light rain
sunrise 05:53 · sunset 19:15 · night 15° · evening 19° · rain 1.64 mm · humidity 45% · wind 8 m/s · clouds 48%
Sunday6 September 2026
🌧️17°light rain
sunrise 05:55 · sunset 19:13 · night 15° · evening 17° · rain 0.29 mm · humidity 60% · wind 8 m/s · clouds 76%
Monday7 September 2026
☁️18°overcast clouds
sunrise 05:56 · sunset 19:11 · night 15° · evening 19° · rain 3.9 mm · humidity 47% · wind 3 m/s · clouds 100%
Tuesday8 September 2026
🌤️22°a few clouds
sunrise 05:58 · sunset 19:08 · night 20° · evening 26° · rain 0.12 mm · humidity 34% · wind 4 m/s · clouds 14%
Wednesday9 September 2026
🌧️19°light rain
sunrise 06:00 · sunset 19:06 · night 17° · evening 19° · rain 0.74 mm · humidity 82% · wind 4 m/s · clouds 100%
Thursday10 September 2026
🌧️19°moderate rain
sunrise 06:01 · sunset 19:04 · night 15° · evening 20° · rain 6.03 mm · humidity 46% · wind 5 m/s · clouds 100%
Friday11 September 2026
☁️19°overcast clouds
sunrise 06:03 · sunset 19:01 · night 18° · evening 21° · rain 3.03 mm · humidity 44% · wind 5 m/s · clouds 100%
Saturday12 September 2026
🌧️17°light rain
sunrise 06:05 · sunset 18:59 · night 14° · evening 17° · rain 5.25 mm · humidity 64% · wind 7 m/s · clouds 43%
Sunday13 September 2026
🌧️12°light rain
sunrise 06:06 · sunset 18:57 · night 13° · evening 13° · rain 4.56 mm · humidity 83% · wind 7 m/s · clouds 96%
Monday14 September 2026
🌧️17°light rain
sunrise 06:08 · sunset 18:54 · night 15° · evening 18° · rain 0.48 mm · humidity 62% · wind 5 m/s · clouds 82%
Tuesday15 September 2026
🌤️18°scattered clouds
sunrise 06:10 · sunset 18:52 · night 15° · evening 20° · rain 1.17 mm · humidity 51% · wind 4 m/s · clouds 37%
Wednesday16 September 2026
🌤️23°a few clouds
sunrise 06:11 · sunset 18:50 · night 20° · evening 26° · rain 0.78 mm · humidity 35% · wind 5 m/s · clouds 11%
Thursday17 September 2026
🌧️20°light rain
sunrise 06:13 · sunset 18:47 · night 17° · evening 21° · rain 1.74 mm · humidity 75% · wind 6 m/s · clouds 100%
Friday18 September 2026
☁️23°overcast clouds
sunrise 06:14 · sunset 18:45 · night 19° · evening 25° · rain 0.99 mm · humidity 46% · wind 3 m/s · clouds 89%
Saturday19 September 2026
☁️12°overcast clouds
sunrise 06:16 · sunset 18:43 · night 12° · evening 12° · humidity 63% · wind 6 m/s · clouds 100%
Sunday20 September 2026
☀️14°clear sky
sunrise 06:18 · sunset 18:40 · night 17° · evening 17° · humidity 58% · wind 2 m/s

UV index in Warsaw - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTWarsaw03681111+5UV MODERATEtoday, daily maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.Unprotected fair skin may burn in about 40 min5Sat5.095Sun6.095Mon7.095Tue8.095Wed9.094Thu10.093Fri11.092Sat12.091Sun13.092Mon14.094Tue15.093Wed16.092Thu17.094Fri18.094Sat19.093Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Warsaw 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 Warsaw - info for allergy sufferers

PLANT POLLEN · 4-DAY FORECASTWarsawHighest pollen today: Ragweed8 grains/m³ · low leveltoday5.09tomorrow6.09Mon7.09Tue8.09Grasses1121Mugwort--11Ragweed8825-nonelowmoderatehighvery highoff season: alder, birch, olive · values in grains/m³ (daily peak)pogodapodroze.pl · 2026-09-05
Today ragweed pollen is highest in Warsaw - about 8 grains/m³, low level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.

Warsaw weather through the year

Warsaw - annual climate

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

Upcoming public holidays in Poland: All Saints' Day — 1 November · Independence Day — 11 November · Christmas Eve — 24 December.

Nearby and related places

LodzCzestochowaBydgoszczWroclawSzczecinPoznanCracow

FAQ - Warsaw weather

What is the weather like in Warsaw today?
Today it is about 24° during the day and 15° at night, light rain.
How far ahead can I check the forecast for Warsaw?
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.