worldweather

Weather in Bern - 14-day forecast

Detailed weather forecast for Bern, Switzerland: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Bern
today🌧️ 24°💧 0.2 mm
Sun🌤️ 25°💧 1.1 mm
Mon🌧️ 28°💧 2.8 mm
Tue🌧️ 27°💧 6.4 mm
Wed🌧️ 16°💧 5.6 mm
Thu☁️ 22°💧 0.9 mm
Fri🌧️ 23°💧 0.3 mm
Sat🌧️ 23°💧 0.7 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 Bern, the forecast high is 28°C. Typical daytime temperatures at this time of year range from 16°C to 23°C, so it will be exceptionally warm. It is warmer than 99% of similar days.

24°Cwarmer than usual
usually 16°C–23°C
warmer than 87% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
25°Cexceptionally warm
usually 16°C–23°C
warmer than 95% of similar days
night: exceptionally warm rain: typical rainfall wind: exceptionally light
28°Cexceptionally warm
usually 16°C–23°C
warmer than 99% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
27°Cexceptionally warm
usually 16°C–23°C
warmer than 98% of similar days
night: exceptionally warm rain: more rain than usual wind: typical
16°Ccooler than usual
usually 16°C–23°C
cooler than 77% of similar days
night: near normal rain: more rain than usual wind: exceptionally light
22°Cwarmer than usual
usually 16°C–23°C
warmer than 70% of similar days
night: near normal rain: typical rainfall wind: exceptionally light
23°Cwarmer than usual
usually 16°C–23°C
warmer than 84% of similar days
night: exceptionally warm rain: typical rainfall 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°20°30° 1981: 20°C1982: 21°C1983: 20°C1984: 13°C1985: 18°C1986: 19°C1987: 19°C1988: 21°C1989: 20°C1990: 17°C1991: 23°C1992: 17°C1993: 18°C1994: 20°C1995: 18°C1996: 15°C1997: 21°C1998: 21°C1999: 22°C2000: 20°C2001: 14°C2002: 19°C2003: 19°C2004: 23°C2005: 22°C2006: 22°C2007: 16°C2008: 22°C2009: 20°C2010: 19°C2011: 23°C2012: 22°C2013: 19°C2014: 20°C2015: 17°C2016: 22°C2017: 18°C2018: 23°C2019: 16°C2020: 21°C2021: 23°C2022: 22°C2023: 28°C2024: 19°C2025: 20°C 2026 forecast: 24°C current forecast 24°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 20°C by day. The coolest year was 1984 (13°C) and the warmest was 2023 (28°C). The current forecast averages 24°C - higher than in 98% 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.

Weather warnings - Bern

No active weather warnings for Bern (region: Territoire de Belfort). The national weather service is not forecasting dangerous conditions.

14-day forecast - Bern

Bern - 14-day weather forecast infographic

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

Next 16 days · forecast
24°
around 16° at night · days with rain: 8
Weeks 3-4 · avg for September
20°
around 9° at night · rain chance 46%
Weeks 5-7 · avg for October
16°
around 6° at night · rain chance 47%
The 30 & 45-day outlook for Bern: the next 16 days are a numerical forecast updated daily - on average 24° by day and 16° at night. Further out we rely on multi-year climate averages: around 20° in September, and about 16° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Bern

Saturday5 September 2026
🌧️24°light rain
sunrise 06:54 · sunset 20:03 · night 21° · evening 26° · rain 0.17 mm · humidity 45% · wind 4 m/s · clouds 82%
Sunday6 September 2026
🌤️25°scattered clouds
sunrise 06:55 · sunset 20:01 · night 18° · evening 28° · rain 1.11 mm · humidity 48% · wind 2 m/s · clouds 41%
Monday7 September 2026
🌧️28°moderate rain
sunrise 06:57 · sunset 19:59 · night 17° · evening 25° · rain 2.76 mm · humidity 41% · wind 4 m/s · clouds 80%
Tuesday8 September 2026
🌧️27°moderate rain
sunrise 06:58 · sunset 19:57 · night 17° · evening 17° · rain 6.36 mm · humidity 45% · wind 3 m/s · clouds 70%
Wednesday9 September 2026
🌧️16°light rain
sunrise 06:59 · sunset 19:55 · night 11° · evening 14° · rain 5.55 mm · humidity 79% · wind 1 m/s · clouds 100%
Thursday10 September 2026
☁️22°broken clouds
sunrise 07:01 · sunset 19:53 · night 11° · evening 14° · rain 0.87 mm · humidity 38% · wind 2 m/s · clouds 60%
Friday11 September 2026
🌧️23°light rain
sunrise 07:02 · sunset 19:51 · night 15° · evening 17° · rain 0.3 mm · humidity 33% · wind 4 m/s · clouds 70%
Saturday12 September 2026
🌧️23°light rain
sunrise 07:03 · sunset 19:49 · night 15° · evening 17° · rain 0.69 mm · humidity 43% · wind 3 m/s · clouds 47%
Sunday13 September 2026
🌧️21°light rain
sunrise 07:05 · sunset 19:47 · night 13° · evening 16° · rain 0.24 mm · humidity 52% · wind 3 m/s · clouds 100%
Monday14 September 2026
☁️24°broken clouds
sunrise 07:06 · sunset 19:45 · night 15° · evening 18° · rain 4.02 mm · humidity 49% · wind 3 m/s · clouds 80%
Tuesday15 September 2026
🌧️26°moderate rain
sunrise 07:07 · sunset 19:43 · night 17° · evening 20° · rain 4.2 mm · humidity 47% · wind 3 m/s · clouds 92%
Wednesday16 September 2026
🌧️21°heavy rain
sunrise 07:08 · sunset 19:41 · night 16° · evening 17° · rain 40.41 mm · humidity 63% · wind 3 m/s · clouds 80%
Thursday17 September 2026
🌤️24°a few clouds
sunrise 07:10 · sunset 19:39 · night 14° · evening 17° · humidity 48% · wind 1 m/s · clouds 16%
Friday18 September 2026
☀️25°clear sky
sunrise 07:11 · sunset 19:37 · night 16° · evening 19° · rain 0.99 mm · humidity 49% · wind 2 m/s · clouds 5%
Saturday19 September 2026
🌧️27°light rain
sunrise 07:12 · sunset 19:35 · night 17° · evening 20° · rain 1.83 mm · humidity 42% · wind 2 m/s · clouds 5%
Sunday20 September 2026
☁️25°overcast clouds
sunrise 07:14 · sunset 19:33 · night 19° · evening 19° · humidity 51% · wind 2 m/s · clouds 100%

UV index in Bern - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTBern03681111+5.6UV MODERATEtoday, daily maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.Unprotected fair skin may burn in about 35 min6Sat5.096Sun6.095Mon7.096Tue8.092Wed9.094Thu10.095Fri11.095Sat12.091Sun13.093Mon14.095Tue15.095Wed16.093Thu17.091Fri18.092Sat19.091Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Bern is 6 (moderate) - unprotected fair skin can burn in about 35 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.

Pollen in Bern - info for allergy sufferers

PLANT POLLEN · 4-DAY FORECASTBernHighest pollen today: Grasses4 grains/m³ · low leveltoday5.09tomorrow6.09Mon7.09Tue8.09Grasses4433Mugwort3243Ragweed4-2-nonelowmoderatehighvery highoff season: alder, birch, olive · values in grains/m³ (daily peak)pogodapodroze.pl · 2026-09-05
Today grasses pollen is highest in Bern - about 4 grains/m³, low level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.

Bern weather through the year

Bern - annual climate

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

Upcoming public holidays in Switzerland: Christmas Day — 25 December · New Year's Day — 1 January · Ascension Day — 6 May.

Nearby and related places

La Chaux-de-FondsGrindelwaldDavosZurichZermattWinterthur

FAQ - Bern weather

What is the weather like in Bern today?
Today it is about 24° during the day and 21° at night, light rain.
How far ahead can I check the forecast for Bern?
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.