Graz weather live forecast

Today's maximum temperature in Graz is expected to be 31°C. Select a day from the live weather forecast for Graz, Austria for more weather parameters.

Wednesday
27th May
31

18

9

8
Thursday
28th May
26

15

12

8
Friday
29th May
28

13

15

8
Saturday
30th May
29

15

12

7
Sunday
31st May
27

14

8

6

5-day weather forecast updated at 04:00 on Wednesday 27th May 2026 GMT

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

Graz weather forecast by day

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

Graz weather for Wednesday 27th May 2026

Expect isolated thunderstorms in Graz, Austria with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 13 kph from the north.

31
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
8
UV index (Very High)
45
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from N

Graz weather for Thursday 28th May 2026

Expect scattered clouds in Graz, Austria with a maximum temperature of 26°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

26
°C maximum temperature
15
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
26
°C wind chill
10
kph wind from S

Graz weather for Friday 29th May 2026

Expect clear skies in Graz, Austria with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

28
°C maximum temperature
13
°C minimum temperature
clear skies
15
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from S

Graz weather for Saturday 30th May 2026

Expect isolated thunderstorms in Graz, Austria with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a light breeze of 10 kph from the south-west.

29
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
7
UV index (High)
26
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
10
kph wind from SW

Graz weather for Sunday 31st May 2026

Expect isolated thunderstorms in Graz, Austria with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a light breeze of 12 kph from the north-west.