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Weather in Zermatt - 14-day forecast

Detailed weather forecast for Zermatt, Switzerland: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Zermatt
today🌤️ 16°💧 0.2 mm
Sun🌧️ 16°💧 0.3 mm
Mon🌧️ 14°💧 0.7 mm
Tue🌧️ 15°💧 3.1 mm
Wed🌧️ 6°💧 8.3 mm
Thu🌧️ 9°💧 0.2 mm
Fri🌤️ 12°💧 0.4 mm
Sat🌤️ 12°💧 0.2 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

Wednesday 9 Sept in Zermatt, the forecast high is 6°C. Typical daytime temperatures at this time of year range from 8°C to 15°C, so it will be exceptionally cool. It is cooler than 91% of similar days.

16°Cwarmer than usual
usually 9°C–15°C
warmer than 86% of similar days
night: exceptionally warm rain: typical rainfall wind: stronger than usual
16°Cwarmer than usual
usually 9°C–15°C
warmer than 87% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
14°Cwarmer than usual
usually 9°C–15°C
warmer than 74% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
15°Cwarmer than usual
usually 8°C–15°C
warmer than 77% of similar days
night: exceptionally warm rain: more rain than usual wind: lighter than usual
6°Cexceptionally cool
usually 8°C–15°C
cooler than 91% of similar days
night: near normal rain: exceptionally wet wind: typical
9°Ccooler than usual
usually 8°C–15°C
cooler than 76% of similar days
night: near normal rain: typical rainfall wind: typical
12°Cnear normal
usually 8°C–15°C
night: exceptionally warm rain: typical rainfall 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 →
0°13°25° 1981: 12°C1982: 14°C1983: 12°C1984: 6°C1985: 13°C1986: 12°C1987: 13°C1988: 14°C1989: 11°C1990: 10°C1991: 15°C1992: 10°C1993: 9°C1994: 11°C1995: 9°C1996: 9°C1997: 16°C1998: 12°C1999: 14°C2000: 14°C2001: 6°C2002: 10°C2003: 9°C2004: 16°C2005: 11°C2006: 15°C2007: 10°C2008: 14°C2009: 12°C2010: 11°C2011: 14°C2012: 15°C2013: 11°C2014: 12°C2015: 9°C2016: 15°C2017: 11°C2018: 15°C2019: 8°C2020: 14°C2021: 14°C2022: 13°C2023: 19°C2024: 12°C2025: 13°C 2026 forecast: 13°C current forecast 13°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 12°C by day. The coolest year was 1984 (6°C) and the warmest was 2023 (19°C). The current forecast averages 13°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 - Zermatt

No active weather warnings for Zermatt (region: Valle d'Aosta). The national weather service is not forecasting dangerous conditions.

14-day forecast - Zermatt

Zermatt - 14-day weather forecast infographic

Day-by-day forecast for Zermatt

Saturday5 September 2026
🌤️16°scattered clouds
sunrise 06:54 · sunset 20:01 · night 10° · evening 15° · rain 0.24 mm · humidity 57% · wind 4 m/s · clouds 41%
Sunday6 September 2026
🌧️16°light rain
sunrise 06:55 · sunset 19:59 · night 9° · evening 15° · rain 0.34 mm · humidity 44% · wind 3 m/s · clouds 68%
Monday7 September 2026
🌧️14°light rain
sunrise 06:57 · sunset 19:57 · night 8° · evening 11° · rain 0.67 mm · humidity 49% · wind 3 m/s · clouds 90%
Tuesday8 September 2026
🌧️15°light rain
sunrise 06:58 · sunset 19:55 · night 9° · evening 8° · rain 3.09 mm · humidity 41% · wind 2 m/s · clouds 87%
Wednesday9 September 2026
🌧️6°moderate rain
sunrise 06:59 · sunset 19:53 · night 3° · evening 4° · rain 8.34 mm · humidity 92% · wind 4 m/s · clouds 100%
Thursday10 September 2026
🌧️9°light rain
sunrise 07:00 · sunset 19:51 · night 1° · evening 3° · rain 0.18 mm · humidity 58% · wind 3 m/s · clouds 100%
Friday11 September 2026
🌤️12°a few clouds
sunrise 07:01 · sunset 19:49 · night 6° · evening 6° · rain 0.39 mm · humidity 32% · wind 4 m/s · clouds 16%
Saturday12 September 2026
🌤️12°scattered clouds
sunrise 07:03 · sunset 19:47 · night 5° · evening 6° · rain 0.24 mm · humidity 46% · wind 4 m/s · clouds 35%
Sunday13 September 2026
🌧️12°light rain
sunrise 07:04 · sunset 19:45 · night 6° · evening 9° · rain 1.02 mm · humidity 59% · wind 4 m/s · clouds 46%
Monday14 September 2026
🌧️13°light rain
sunrise 07:05 · sunset 19:43 · night 7° · evening 9° · rain 1.53 mm · humidity 62% · wind 2 m/s · clouds 34%
Tuesday15 September 2026
🌧️10°light rain
sunrise 07:06 · sunset 19:41 · night 7° · evening 8° · rain 2.97 mm · humidity 78% · wind 3 m/s · clouds 95%
Wednesday16 September 2026
🌧️10°light rain
sunrise 07:08 · sunset 19:39 · night 4° · evening 6° · rain 5.43 mm · humidity 66% · wind 3 m/s · clouds 57%
Thursday17 September 2026
🌧️11°light rain
sunrise 07:09 · sunset 19:37 · night 7° · evening 9° · rain 0.54 mm · humidity 56% · wind 2 m/s · clouds 12%
Friday18 September 2026
🌧️11°light rain
sunrise 07:10 · sunset 19:35 · night 6° · evening 7° · rain 0.24 mm · humidity 63% · wind 3 m/s · clouds 12%
Saturday19 September 2026
🌧️11°light rain
sunrise 07:12 · sunset 19:33 · night 6° · evening 8° · rain 1.8 mm · humidity 70% · wind 4 m/s · clouds 5%
Sunday20 September 2026
🌧️11°light rain
sunrise 07:13 · sunset 19:31 · night 7° · evening 7° · rain 0.12 mm · humidity 63% · wind 4 m/s · clouds 99%

UV index in Zermatt - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTZermatt03681111+6.3UV HIGHtoday, daily maxSPF 30-50, a hat and sunglasses are a must. Betterstay in shade between 11:00 and 15:00.Unprotected fair skin may burn in about 30 min6Sat5.097Sun6.096Mon7.096Tue8.093Wed9.094Thu10.096Fri11.096Sat12.093Sun13.096Mon14.096Tue15.096Wed16.093Thu17.093Fri18.093Sat19.093Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Zermatt is 6 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

Pollen in Zermatt - info for allergy sufferers

PLANT POLLEN · 4-DAY FORECASTZermattHighest pollen today: Ragweed2 grains/m³ · low leveltoday5.09tomorrow6.09Mon7.09Tue8.09Grasses-21-Mugwort-1--Ragweed2---nonelowmoderatehighvery highoff season: alder, birch, olive · values in grains/m³ (daily peak)pogodapodroze.pl · 2026-09-05
Today ragweed pollen is highest in Zermatt - about 2 grains/m³, low level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.
Upcoming public holidays in Switzerland: Christmas Day — 25 December · New Year's Day — 1 January · Ascension Day — 6 May.

Nearby and related places

GrindelwaldLuganoLausanneBernZurichWinterthurSt. GallenDavos

FAQ - Zermatt weather

What is the weather like in Zermatt today?
Today it is about 16° during the day and 10° at night, scattered clouds.
How far ahead can I check the forecast for Zermatt?
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.