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.

Wednesday
19th Aug
30

17

9

6
Thursday
20th Aug
28

18

5

5
Friday
21st Aug
25

18

2

3
Saturday
22nd Aug
25

17

6

5
Sunday
23rd Aug
27

17

8

4

5-day weather forecast updated at 04:00 on Wednesday 19th August 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 19th August 2026

Expect sunshine and showers in Klagenfurt, Austria with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a gentle breeze of 13 kph from the south-west.

30
°C maximum temperature
17
°C minimum temperature
sunshine and showers
9
hours of sunshine
6
UV index (High)
7
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from SW

Klagenfurt weather for Thursday 20th August 2026

Expect isolated thunderstorms in Klagenfurt, Austria with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 41% chance of some rain and a gentle breeze of 14 kph from the south-west.

28
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
41
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
14
kph wind from SW

Klagenfurt weather for Friday 21st August 2026

Expect isolated thunderstorms in Klagenfurt, Austria with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a light breeze of 10 kph from the north-west.

25
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
84
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
10
kph wind from NW

Klagenfurt weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Klagenfurt, Austria with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a light breeze of 8 kph from the north-east.

25
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
66
% chance of some rain
<5
mm of rainfall expected
25
°C wind chill
8
kph wind from NE

Klagenfurt weather for Sunday 23rd August 2026

Expect isolated thunderstorms in Klagenfurt, Austria with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a light breeze of 7 kph from the east.