Klagenfurt weather live forecast

Today's maximum temperature in Klagenfurt is expected to be 30°C. Select a day from the live weather forecast for Klagenfurt, Austria for more weather parameters.

Tuesday
8th Sep
30

16

12

6
Wednesday
9th Sep
25

17

5

5
Thursday
10th Sep
19

16

0

2
Friday
11th Sep
20

15

0

3
Saturday
12th Sep
22

14

5

5

5-day weather forecast updated at 04:00 on Tuesday 8th 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 8th September 2026

Expect scattered clouds in Klagenfurt, Austria with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

30
°C maximum temperature
16
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from W

Klagenfurt weather for Wednesday 9th September 2026

Expect isolated thunderstorms in Klagenfurt, Austria with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a light breeze of 9 kph from the west.

25
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
76
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
9
kph wind from W

Klagenfurt weather for Thursday 10th September 2026

Expect cloudy with some rain in Klagenfurt, Austria with a maximum temperature of 19°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and a light breeze of 7 kph from the east.

19
°C maximum temperature
16
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
79
% chance of some rain
<20
mm of rainfall expected
19
°C wind chill
7
kph wind from E

Klagenfurt weather for Friday 11th September 2026

Expect isolated thunderstorms in Klagenfurt, Austria with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 66% chance of some rain and little or no wind of 6 kph from the north-east.

20
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
66
% chance of some rain
<20
mm of rainfall expected
20
°C wind chill
6
kph wind from NE

Klagenfurt weather for Saturday 12th September 2026

Expect sunshine and showers in Klagenfurt, Austria with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a light breeze of 10 kph from the east.