Rennes weather live forecast

Today's maximum temperature in Rennes is expected to be 19°C. Select a day from the live weather forecast for Rennes, France for more weather parameters.

Monday
28th Sep
19

17

1

2
Tuesday
29th Sep
26

18

5

4
Wednesday
30th Sep
21

16

5

3
Thursday
1st Oct
21

13

8

3
Friday
2nd Oct
22

11

9

4

5-day weather forecast updated at 04:04 on Sunday 27th September 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 28th September 2026

Expect isolated thunderstorms in Rennes, France with a maximum temperature of 19°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 77% chance of some rain and a light breeze of 10 kph from the north-east.

19
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
2
UV index (Low)
77
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
10
kph wind from NE

Rennes weather for Tuesday 29th September 2026

Expect isolated thunderstorms in Rennes, France with a maximum temperature of 26°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a moderate breeze of 23 kph from the south.

26
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
22
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
23
kph wind from S

Rennes weather for Wednesday 30th September 2026

Expect sunshine and showers in Rennes, France with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 19 kph from the south-west.

21
°C maximum temperature
16
°C minimum temperature
sunshine and showers
5
hours of sunshine
3
UV index (Moderate)
68
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Rennes weather for Thursday 1st October 2026

Expect scattered clouds in Rennes, France with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

21
°C maximum temperature
13
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
10
kph wind from SW

Rennes weather for Friday 2nd October 2026

Expect scattered clouds in Rennes, France with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.