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.

Friday
18th Sep
22

11

6

3
Saturday
19th Sep
23

13

3

5
Sunday
20th Sep
24

13

6

4
Monday
21st Sep
25

15

5

5
Tuesday
22nd Sep
27

13

12

5

5-day weather forecast updated at 04:03 on Friday 18th 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 Friday 18th September 2026

Expect broken clouds in Rennes, France with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

22
°C maximum temperature
11
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
12
kph wind from W

Rennes weather for Saturday 19th September 2026

Expect broken clouds in Rennes, France with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

23
°C maximum temperature
13
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from SW

Rennes weather for Sunday 20th September 2026

Expect broken clouds in Rennes, France with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.

24
°C maximum temperature
13
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from N

Rennes weather for Monday 21st September 2026

Expect broken clouds in Rennes, France with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-east.

25
°C maximum temperature
15
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from NE

Rennes weather for Tuesday 22nd September 2026

Expect clear skies in Rennes, France with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.