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.

Saturday
26th Sep
22

16

8

3
Sunday
27th Sep
24

15

3

4
Monday
28th Sep
22

17

1

2
Tuesday
29th Sep
26

17

9

3
Wednesday
30th Sep
23

17

2

4

5-day weather forecast updated at 04:03 on Friday 25th 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 Saturday 26th September 2026

Expect broken clouds in Rennes, France with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

22
°C maximum temperature
16
°C minimum temperature
broken clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from N

Rennes weather for Sunday 27th September 2026

Expect mostly cloudy with light rain in Rennes, France with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 16 kph from the south-west.

24
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
16
kph wind from SW

Rennes weather for Monday 28th September 2026

Expect mostly cloudy with light rain in Rennes, France with a maximum temperature of 22°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a light breeze of 11 kph from the south-east.

22
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
45
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
11
kph wind from SE

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 3 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a moderate breeze of 22 kph from the south.

26
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
3
UV index (Moderate)
40
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
22
kph wind from S

Rennes weather for Wednesday 30th September 2026

Expect mostly cloudy with light rain in Rennes, France with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 74% chance of some rain and a gentle breeze of 15 kph from the south.