Graz weather live forecast

Today's maximum temperature in Graz is expected to be 32°C. Select a day from the live weather forecast for Graz, Austria for more weather parameters.

Tuesday
8th Sep
32

18

11

5
Wednesday
9th Sep
31

17

9

5
Thursday
10th Sep
21

15

0

4
Friday
11th Sep
22

15

6

5
Saturday
12th Sep
21

13

3

4

5-day weather forecast updated at 04:00 on Sunday 6th September 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 Tuesday 8th September 2026

Expect scattered clouds in Graz, Austria with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

32
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from S

Graz weather for Wednesday 9th September 2026

Expect isolated thunderstorms in Graz, Austria with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 13 kph from the north-west.

31
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
5
UV index (Moderate)
85
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from NW

Graz weather for Thursday 10th September 2026

Expect overcast with light rain in Graz, Austria with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 48% chance of some rain and a light breeze of 8 kph from the north-west.

21
°C maximum temperature
15
°C minimum temperature
overcast with light rain
0
hours of sunshine
4
UV index (Moderate)
48
% chance of some rain
<10
mm of rainfall expected
21
°C wind chill
8
kph wind from NW

Graz weather for Friday 11th September 2026

Expect isolated thunderstorms in Graz, Austria with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 36% chance of some rain and a light breeze of 10 kph from the north-west.

22
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
36
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
10
kph wind from NW

Graz weather for Saturday 12th September 2026

Expect mostly cloudy with rain in Graz, Austria with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 38% chance of some rain and a light breeze of 9 kph from the north-west.