Rennes weather live forecast

Today's maximum temperature in Rennes is expected to be 22°C. Select a day from the live weather forecast for Rennes, France for more weather parameters.

Sunday
27th Sep
22

16

1

2
Monday
28th Sep
20

17

0

2
Tuesday
29th Sep
26

18

4

4
Wednesday
30th Sep
23

17

2

3
Thursday
1st Oct
21

13

5

4

5-day weather forecast updated at 04:03 on Saturday 26th 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 Sunday 27th September 2026

Expect broken clouds in Rennes, France with a maximum temperature of 22°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

22
°C maximum temperature
16
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
22
°C wind chill
17
kph wind from SW

Rennes weather for Monday 28th September 2026

Expect isolated thunderstorms in Rennes, France with a maximum temperature of 20°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a light breeze of 9 kph from the south.

20
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
2
UV index (Low)
71
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
9
kph wind from S

Rennes weather for Tuesday 29th September 2026

Expect isolated thunderstorms in Rennes, France with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a moderate breeze of 21 kph from the south.

26
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
20
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
21
kph wind from S

Rennes weather for Wednesday 30th September 2026

Expect broken clouds in Rennes, France with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

23
°C maximum temperature
17
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

Rennes weather for Thursday 1st October 2026

Expect broken clouds in Rennes, France with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.