Klagenfurt weather live forecast

Today's maximum temperature in Klagenfurt is expected to be 33°C. Select a day from the live weather forecast for Klagenfurt, Austria for more weather parameters.

Sunday
16th Aug
33

17

7

6
Monday
17th Aug
27

17

3

4
Tuesday
18th Aug
26

15

3

6
Wednesday
19th Aug
30

16

12

7
Thursday
20th Aug
30

17

4

6

5-day weather forecast updated at 04:00 on Sunday 16th 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 Sunday 16th August 2026

Expect isolated thunderstorms in Klagenfurt, Austria with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a light breeze of 11 kph from the west.

33
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
6
UV index (High)
41
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
11
kph wind from W

Klagenfurt weather for Monday 17th 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 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a light breeze of 8 kph from the east.

27
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
86
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
8
kph wind from E

Klagenfurt weather for Tuesday 18th August 2026

Expect broken clouds in Klagenfurt, Austria with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

26
°C maximum temperature
15
°C minimum temperature
broken clouds
3
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from W

Klagenfurt weather for Wednesday 19th August 2026

Expect isolated thunderstorms in Klagenfurt, Austria with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 15 kph from the south-west.

30
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
7
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from SW

Klagenfurt weather for Thursday 20th August 2026

Expect isolated thunderstorms in Klagenfurt, Austria with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 14 kph from the south-west.