Rennes weather live forecast

Today's maximum temperature in Rennes is expected to be 29°C. Select a day from the live weather forecast for Rennes, France for more weather parameters.

Monday
10th Aug
29

17

12

7
Tuesday
11th Aug
33

19

10

7
Wednesday
12th Aug
37

22

8

7
Thursday
13th Aug
37

22

14

7
Friday
14th Aug
32

20

9

6

5-day weather forecast updated at 04:03 on Monday 10th August 2026 GMT

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

Rennes weather forecast by day

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

Rennes weather for Monday 10th August 2026

Expect scattered clouds in Rennes, France 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 mm of rainfall expected and a gentle breeze of 17 kph from the north.

29
°C maximum temperature
17
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from N

Rennes weather for Tuesday 11th August 2026

Expect scattered clouds in Rennes, France with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

33
°C maximum temperature
19
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
13
kph wind from NE

Rennes weather for Wednesday 12th August 2026

Expect scattered clouds in Rennes, France with a maximum temperature of 37°C, high levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

37
°C maximum temperature
22
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
13
kph wind from E

Rennes weather for Thursday 13th August 2026

Expect clear skies in Rennes, France with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

37
°C maximum temperature
22
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
15
kph wind from N

Rennes weather for Friday 14th August 2026

Expect scattered clouds in Rennes, France with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north.