Rennes weather live forecast

Today's maximum temperature in Rennes is expected to be 40°C. Select a day from the live weather forecast for Rennes, France for more weather parameters.

Thursday
25th Jun
40

23

10

8
Friday
26th Jun
31

22

12

8
Saturday
27th Jun
33

20

7

8
Sunday
28th Jun
27

18

4

7
Monday
29th Jun
24

15

11

7

5-day weather forecast updated at 04:04 on Thursday 25th June 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 Thursday 25th June 2026

Expect isolated thunderstorms in Rennes, France with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 19 kph from the south-east.

40
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
8
UV index (Very High)
38
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
19
kph wind from SE

Rennes weather for Friday 26th June 2026

Expect scattered clouds in Rennes, France with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

31
°C maximum temperature
22
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from N

Rennes weather for Saturday 27th June 2026

Expect broken clouds in Rennes, France with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.

33
°C maximum temperature
20
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
18
kph wind from NW

Rennes weather for Sunday 28th June 2026

Expect mostly cloudy with light rain in Rennes, France with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 16 kph from the north-west.

27
°C maximum temperature
18
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
7
UV index (High)
44
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
16
kph wind from NW

Rennes weather for Monday 29th June 2026

Expect scattered clouds in Rennes, France with a maximum temperature of 24°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.