Graz weather live forecast

Today's maximum temperature in Graz is expected to be 37°C. Select a day from the live weather forecast for Graz, Austria for more weather parameters.

Wednesday
5th Aug
37

24

15

7
Thursday
6th Aug
35

22

12

7
Friday
7th Aug
28

21

5

6
Saturday
8th Aug
28

20

9

5
Sunday
9th Aug
32

19

13

7

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

Expect clear skies in Graz, Austria with a maximum temperature of 37°C, high levels of heat & humidity, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

37
°C maximum temperature
24
°C minimum temperature
clear skies
15
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
11
kph wind from S

Graz weather for Thursday 6th August 2026

Expect scattered clouds in Graz, Austria with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

35
°C maximum temperature
22
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
14
kph wind from N

Graz weather for Friday 7th August 2026

Expect isolated thunderstorms in Graz, Austria with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 64% chance of some rain and a light breeze of 12 kph from the north-west.

28
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
64
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
12
kph wind from NW

Graz weather for Saturday 8th August 2026

Expect scattered clouds in Graz, Austria with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.

28
°C maximum temperature
20
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from SE

Graz weather for Sunday 9th August 2026

Expect clear skies in Graz, Austria with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.