Klagenfurt weather live forecast

Today's maximum temperature in Klagenfurt is expected to be 18°C. Select a day from the live weather forecast for Klagenfurt, Austria for more weather parameters.

Tuesday
22nd Sep
18

7

7

4
Wednesday
23rd Sep
18

6

9

4
Thursday
24th Sep
19

7

4

4
Friday
25th Sep
20

7

9

4
Saturday
26th Sep
21

7

9

5

5-day weather forecast updated at 04:00 on Tuesday 22nd September 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 Tuesday 22nd September 2026

Expect scattered clouds in Klagenfurt, Austria with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

18
°C maximum temperature
7
°C minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from NE

Klagenfurt weather for Wednesday 23rd September 2026

Expect scattered clouds in Klagenfurt, Austria with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the east.

18
°C maximum temperature
6
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from E

Klagenfurt weather for Thursday 24th September 2026

Expect isolated thunderstorms in Klagenfurt, Austria with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a light breeze of 8 kph from the north-west.

19
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
62
% chance of some rain
<5
mm of rainfall expected
19
°C wind chill
8
kph wind from NW

Klagenfurt weather for Friday 25th September 2026

Expect scattered clouds in Klagenfurt, Austria with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.

20
°C maximum temperature
7
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
7
kph wind from NE

Klagenfurt weather for Saturday 26th September 2026

Expect broken clouds in Klagenfurt, Austria with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-west.