Klagenfurt weather live forecast

Today's maximum temperature in Klagenfurt is expected to be 20°C. Select a day from the live weather forecast for Klagenfurt, Austria for more weather parameters.

Wednesday
20th May
20

9

4

UV4
Thursday
21st May
23

9

8

UV6
Friday
22nd May
24

9

8

UV6
Saturday
23rd May
25

10

10

UV7
Sunday
24th May
24

11

12

UV7

5-day weather forecast updated at 04:00 on Tuesday 19th May 2026 GMT

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The 5-day weather forecast for Austria (Klagenfurt) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Klagenfurt weather forecast by day

Below are the detailed weather forecasts for Klagenfurt for the next 5 days.

Klagenfurt weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Klagenfurt, Austria with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and little or no wind of 6 kph from the north-west.

20
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
UV4
UV index (Moderate)
41
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
6
kph wind from NW

Klagenfurt weather for Thursday 21st May 2026

Expect broken clouds in Klagenfurt, Austria with a maximum temperature of 23°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

23
°C maximum temperature
9
°C minimum temperature
broken clouds
8
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
11
kph wind from N

Klagenfurt weather for Friday 22nd May 2026

Expect broken clouds in Klagenfurt, Austria with a maximum temperature of 24°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

24
°C maximum temperature
9
°C minimum temperature
broken clouds
8
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
24
°C wind chill
10
kph wind from E

Klagenfurt weather for Saturday 23rd May 2026

Expect scattered clouds in Klagenfurt, Austria with a maximum temperature of 25°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

25
°C maximum temperature
10
°C minimum temperature
scattered clouds
10
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from E

Klagenfurt weather for Sunday 24th May 2026

Expect scattered clouds in Klagenfurt, Austria with a maximum temperature of 24°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.