Weather in Vienna - 14-day forecast

Detailed weather forecast for Vienna, Austria: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Vienna
today🌧️ 21°💧 0.3 mm
Sun☀️ 26°💧 1.5 mm
Mon☁️ 24°💧 0.9 mm
Tue🌧️ 27°💧 1.6 mm
Wed🌧️ 25°💧 17.6 mm
Thu🌧️ 19°💧 0.2 mm
Fri☁️ 22°💧 11.9 mm
Sat🌧️ 19°💧 0.8 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 Vienna, the forecast high is 27°C. Typical daytime temperatures at this time of year range from 18°C to 26°C, so it will be warmer than usual. It is warmer than 88% of similar days.

21°Cnear normal
usually 18°C–26°C
night: exceptionally warm rain: typical rainfall wind: stronger than usual
26°Cwarmer than usual
usually 18°C–26°C
warmer than 80% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
24°Cnear normal
usually 18°C–26°C
night: exceptionally warm rain: typical rainfall wind: exceptionally light
27°Cwarmer than usual
usually 18°C–26°C
warmer than 88% of similar days
night: exceptionally warm rain: typical rainfall wind: exceptionally light
25°Cwarmer than usual
usually 18°C–25°C
warmer than 79% of similar days
night: exceptionally warm rain: exceptionally wet wind: stronger than usual
19°Ccooler than usual
usually 18°C–25°C
cooler than 74% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
22°Cnear normal
usually 18°C–25°C
night: exceptionally warm rain: exceptionally wet wind: lighter 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: 22°C1982: 27°C1983: 25°C1984: 20°C1985: 18°C1986: 20°C1987: 23°C1988: 21°C1989: 20°C1990: 19°C1991: 22°C1992: 21°C1993: 21°C1994: 25°C1995: 22°C1996: 15°C1997: 23°C1998: 22°C1999: 23°C2000: 21°C2001: 16°C2002: 24°C2003: 22°C2004: 23°C2005: 24°C2006: 23°C2007: 15°C2008: 27°C2009: 21°C2010: 18°C2011: 25°C2012: 26°C2013: 24°C2014: 22°C2015: 18°C2016: 25°C2017: 23°C2018: 24°C2019: 21°C2020: 24°C2021: 24°C2022: 24°C2023: 28°C2024: 27°C2025: 24°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 22°C by day. The coolest year was 2007 (15°C) and the warmest was 2023 (28°C). The current forecast averages 23°C - higher than in 62% 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 - Vienna

No active weather warnings for Vienna (region: Wien). The national weather service is not forecasting dangerous conditions.

14-day forecast - Vienna

Vienna - 14-day weather forecast infographic

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

Next 16 days · forecast
20°
around 18° at night · days with rain: 7
Weeks 3-4 · avg for September
21°
around 11° at night · rain chance 43%
Weeks 5-7 · avg for October
15°
around 7° at night · rain chance 44%
The 30 & 45-day outlook for Vienna: the next 16 days are a numerical forecast updated daily - on average 20° by day and 18° 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 Vienna

Saturday5 September 2026
🌧️21°light rain
sunrise 06:17 · sunset 19:29 · night 19° · evening 25° · rain 0.27 mm · humidity 55% · wind 7 m/s · clouds 100%
Sunday6 September 2026
☀️26°clear sky
sunrise 06:18 · sunset 19:27 · night 20° · evening 26° · rain 1.47 mm · humidity 35% · wind 4 m/s · clouds 10%
Monday7 September 2026
☁️24°broken clouds
sunrise 06:20 · sunset 19:25 · night 23° · evening 27° · rain 0.87 mm · humidity 37% · wind 3 m/s · clouds 69%
Tuesday8 September 2026
🌧️27°light rain
sunrise 06:21 · sunset 19:23 · night 26° · evening 33° · rain 1.61 mm · humidity 47% · wind 2 m/s · clouds 52%
Wednesday9 September 2026
🌧️25°heavy rain
sunrise 06:22 · sunset 19:21 · night 16° · evening 19° · rain 17.58 mm · humidity 53% · wind 7 m/s · clouds 47%
Thursday10 September 2026
🌧️19°light rain
sunrise 06:24 · sunset 19:18 · night 17° · evening 21° · rain 0.24 mm · humidity 52% · wind 4 m/s · clouds 100%
Friday11 September 2026
☁️22°broken clouds
sunrise 06:25 · sunset 19:16 · night 20° · evening 24° · rain 11.91 mm · humidity 37% · wind 4 m/s · clouds 56%
Saturday12 September 2026
🌧️19°light rain
sunrise 06:27 · sunset 19:14 · night 18° · evening 23° · rain 0.81 mm · humidity 66% · wind 7 m/s · clouds 46%
Sunday13 September 2026
🌧️18°light rain
sunrise 06:28 · sunset 19:12 · night 16° · evening 20° · rain 0.21 mm · humidity 57% · wind 7 m/s · clouds 99%
Monday14 September 2026
☀️18°clear sky
sunrise 06:29 · sunset 19:10 · night 17° · evening 22° · rain 0.15 mm · humidity 45% · wind 3 m/s · clouds 2%
Tuesday15 September 2026
☁️21°broken clouds
sunrise 06:31 · sunset 19:08 · night 20° · evening 27° · rain 26.22 mm · humidity 48% · wind 5 m/s · clouds 56%
Wednesday16 September 2026
🌧️22°moderate rain
sunrise 06:32 · sunset 19:06 · night 13° · evening 13° · rain 18.56 mm · humidity 52% · wind 6 m/s · clouds 8%
Thursday17 September 2026
🌧️15°light rain
sunrise 06:33 · sunset 19:04 · night 16° · evening 18° · rain 2.19 mm · humidity 78% · wind 6 m/s · clouds 99%
Friday18 September 2026
🌧️15°light rain
sunrise 06:35 · sunset 19:02 · night 14° · evening 15° · rain 0.63 mm · humidity 73% · wind 6 m/s · clouds 74%
Saturday19 September 2026
🌤️16°a few clouds
sunrise 06:36 · sunset 19:00 · night 12° · evening 16° · humidity 41% · wind 5 m/s · clouds 17%
Sunday20 September 2026
☁️14°overcast clouds
sunrise 06:38 · sunset 18:58 · night 18° · evening 18° · humidity 47% · wind 3 m/s · clouds 99%

UV index in Vienna - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTVienna03681111+5.1UV MODERATEtoday, daily maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.Unprotected fair skin may burn in about 40 min5Sat5.095Sun6.095Mon7.095Tue8.095Wed9.094Thu10.094Fri11.093Sat12.093Sun13.094Mon14.095Tue15.092Wed16.091Thu17.093Fri18.094Sat19.094Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Vienna 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 Vienna - info for allergy sufferers

PLANT POLLEN · 4-DAY FORECASTViennaHighest pollen today: Ragweed112 grains/m³ · very high leveltoday5.09tomorrow6.09Mon7.09Tue8.09Grasses2222Mugwort15447260Ragweed112871731nonelowmoderatehighvery highoff season: alder, birch, olive · values in grains/m³ (daily peak)pogodapodroze.pl · 2026-09-05
Today ragweed pollen is highest in Vienna - about 112 grains/m³, very high level. Allergy sufferers should limit time outdoors on dry, windy days and take medication as advised. Pollen levels are a CAMS model forecast and are indicative.

Vienna weather through the year

Vienna - annual climate

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

Upcoming public holidays in Austria: Austrian National Day — 26 October · All Saints' Day — 1 November · Immaculate Conception — 8 December.

Nearby and related places

Wiener NeustadtBratislavaKrems an der DonauSopronWeinzierl bei KremsLinzWolfsbergKlagenfurt

FAQ - Vienna weather

What is the weather like in Vienna today?
Today it is about 21° during the day and 19° at night, light rain.
How far ahead can I check the forecast for Vienna?
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.