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Weather in Frankfurt - 14-day forecast

Detailed weather forecast for Frankfurt, Germany: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Frankfurt
today🌧️ 23°💧 0.5 mm
Sun🌤️ 22°💧 5.7 mm
Mon☁️ 26°💧 1.9 mm
Tue☁️ 24°💧 0.9 mm
Wed🌤️ 22°💧 1.1 mm
Thu☁️ 22°💧 4.5 mm
Fri🌧️ 20°💧 3 mm
Sat🌤️ 21°💧 2 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

Monday 7 Sept in Frankfurt, the forecast high is 26°C. Typical daytime temperatures at this time of year range from 19°C to 27°C, so it will be warmer than usual. It is warmer than 78% of similar days.

23°Cnear normal
usually 20°C–27°C
night: exceptionally warm rain: typical rainfall wind: typical
22°Cnear normal
usually 19°C–27°C
night: exceptionally warm rain: exceptionally wet wind: exceptionally light
26°Cwarmer than usual
usually 19°C–27°C
warmer than 78% of similar days
night: exceptionally warm rain: more rain than usual wind: typical
24°Cnear normal
usually 19°C–26°C
night: exceptionally warm rain: typical rainfall wind: lighter than usual
22°Cnear normal
usually 19°C–26°C
night: exceptionally warm rain: typical rainfall wind: typical
22°Cnear normal
usually 19°C–26°C
night: exceptionally warm rain: more rain than usual wind: lighter than usual
20°Cnear normal
usually 19°C–26°C
night: exceptionally warm rain: more rain than usual 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°23°35° 1981: 25°C1982: 26°C1983: 21°C1984: 14°C1985: 19°C1986: 20°C1987: 22°C1988: 24°C1989: 24°C1990: 18°C1991: 25°C1992: 20°C1993: 21°C1994: 20°C1995: 22°C1996: 20°C1997: 23°C1998: 21°C1999: 27°C2000: 23°C2001: 17°C2002: 24°C2003: 22°C2004: 27°C2005: 28°C2006: 27°C2007: 19°C2008: 23°C2009: 24°C2010: 20°C2011: 23°C2012: 27°C2013: 24°C2014: 23°C2015: 20°C2016: 28°C2017: 21°C2018: 26°C2019: 20°C2020: 25°C2021: 27°C2022: 26°C2023: 31°C2024: 25°C2025: 22°C 2026 forecast: 23°C current forecast 23°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 23°C by day. The coolest year was 1984 (14°C) and the warmest was 2023 (31°C). The current forecast averages 23°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 - Frankfurt

No active weather warnings for Frankfurt (region: Stadt Frankfurt am Main). The national weather service is not forecasting dangerous conditions.

14-day forecast - Frankfurt

Frankfurt - 14-day weather forecast infographic

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

Next 16 days · forecast
24°
around 19° at night · days with rain: 11
Weeks 3-4 · avg for September
21°
around 11° at night · rain chance 51%
Weeks 5-7 · avg for October
15°
around 8° at night · rain chance 60%
The 30 & 45-day outlook for Frankfurt: the next 16 days are a numerical forecast updated daily - on average 24° by day and 19° at night. Further out we rely on multi-year climate averages: around 21° in September, and about 15° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Frankfurt

Saturday5 September 2026
🌧️23°light rain
sunrise 06:45 · sunset 20:02 · night 17° · evening 23° · rain 0.48 mm · humidity 36% · wind 5 m/s · clouds 73%
Sunday6 September 2026
🌤️22°scattered clouds
sunrise 06:47 · sunset 20:00 · night 18° · evening 25° · rain 5.7 mm · humidity 36% · wind 2 m/s · clouds 30%
Monday7 September 2026
☁️26°broken clouds
sunrise 06:48 · sunset 19:57 · night 24° · evening 28° · rain 1.89 mm · humidity 37% · wind 4 m/s · clouds 64%
Tuesday8 September 2026
☁️24°overcast clouds
sunrise 06:50 · sunset 19:55 · night 19° · evening 21° · rain 0.9 mm · humidity 47% · wind 4 m/s · clouds 100%
Wednesday9 September 2026
🌤️22°scattered clouds
sunrise 06:51 · sunset 19:53 · night 18° · evening 18° · rain 1.05 mm · humidity 35% · wind 5 m/s · clouds 27%
Thursday10 September 2026
☁️22°broken clouds
sunrise 06:53 · sunset 19:51 · night 18° · evening 19° · rain 4.47 mm · humidity 34% · wind 4 m/s · clouds 79%
Friday11 September 2026
🌧️20°light rain
sunrise 06:54 · sunset 19:49 · night 16° · evening 18° · rain 3.03 mm · humidity 54% · wind 6 m/s · clouds 100%
Saturday12 September 2026
🌤️21°scattered clouds
sunrise 06:56 · sunset 19:47 · night 16° · evening 18° · rain 1.95 mm · humidity 35% · wind 5 m/s · clouds 42%
Sunday13 September 2026
🌤️21°scattered clouds
sunrise 06:57 · sunset 19:44 · night 15° · evening 18° · rain 0.99 mm · humidity 34% · wind 3 m/s · clouds 41%
Monday14 September 2026
☀️22°clear sky
sunrise 06:59 · sunset 19:42 · night 16° · evening 19° · rain 12.42 mm · humidity 33% · wind 2 m/s · clouds 9%
Tuesday15 September 2026
🌧️25°light rain
sunrise 07:00 · sunset 19:40 · night 20° · evening 21° · rain 2.04 mm · humidity 37% · wind 3 m/s · clouds 39%
Wednesday16 September 2026
🌧️19°moderate rain
sunrise 07:02 · sunset 19:38 · night 16° · evening 18° · rain 7.35 mm · humidity 77% · wind 5 m/s · clouds 90%
Thursday17 September 2026
☁️25°overcast clouds
sunrise 07:03 · sunset 19:35 · night 18° · evening 21° · rain 50.28 mm · humidity 39% · wind 4 m/s · clouds 91%
Friday18 September 2026
🌤️26°a few clouds
sunrise 07:05 · sunset 19:33 · night 20° · evening 23° · rain 16.65 mm · humidity 38% · wind 2 m/s · clouds 11%
Saturday19 September 2026
☀️28°clear sky
sunrise 07:06 · sunset 19:31 · night 22° · evening 25° · humidity 39% · wind 2 m/s · clouds 5%
Sunday20 September 2026
🌤️30°a few clouds
sunrise 07:08 · sunset 19:29 · night 27° · evening 27° · humidity 41% · wind 2 m/s · clouds 23%

UV index in Frankfurt - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTFrankfurt03681111+5.2UV MODERATEtoday, daily maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.Unprotected fair skin may burn in about 40 min5Sat5.095Sun6.095Mon7.095Tue8.094Wed9.094Thu10.094Fri11.093Sat12.092Sun13.094Mon14.094Tue15.093Wed16.093Thu17.092Fri18.093Sat19.093Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Frankfurt 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 Frankfurt - info for allergy sufferers

PLANT POLLEN · 4-DAY FORECASTFrankfurtHighest pollen today: Ragweed27 grains/m³ · moderate leveltoday5.09tomorrow6.09Mon7.09Tue8.09Mugwort1332Ragweed273742-nonelowmoderatehighvery highoff season: alder, birch, grasses, olive · values in grains/m³ (daily peak)pogodapodroze.pl · 2026-09-05
Today ragweed pollen is highest in Frankfurt - about 27 grains/m³, moderate level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.

Frankfurt weather through the year

Frankfurt - annual climate

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

Upcoming public holidays in Germany: German Unity Day — 3 October · Christmas Day — 25 December · St. Stephen's Day — 26 December.

Nearby and related places

StuttgartDortmundHamburgDresdenLeipzigMunichBremen

FAQ - Frankfurt weather

What is the weather like in Frankfurt today?
Today it is about 23° during the day and 17° at night, light rain.
How far ahead can I check the forecast for Frankfurt?
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.