Rennes weather live forecast

Today's maximum temperature in Rennes is expected to be 15°C. Select a day from the live weather forecast for Rennes, France for more weather parameters.

Saturday
16th May
15

6

3

1
Sunday
17th May
15

10

2

4
Monday
18th May
14

8

1

2
Tuesday
19th May
18

11

2

4
Wednesday
20th May
21

12

5

5

5-day weather forecast updated at 04:03 on Saturday 16th May 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 16th May 2026

Expect mostly cloudy with light rain in Rennes, France with a maximum temperature of 15°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 16 kph from the west.

15
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
53
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
16
kph wind from W

Rennes weather for Sunday 17th May 2026

Expect mostly cloudy with light rain in Rennes, France with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a light breeze of 12 kph from the west.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
47
% chance of some rain
<2
mm of rainfall expected
15
°C wind chill
12
kph wind from W

Rennes weather for Monday 18th May 2026

Expect mostly cloudy with light rain in Rennes, France with a maximum temperature of 14°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 16 kph from the south-west.

14
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
80
% chance of some rain
<5
mm of rainfall expected
14
°C wind chill
16
kph wind from SW

Rennes weather for Tuesday 19th May 2026

Expect mostly cloudy with light rain in Rennes, France with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a moderate breeze of 25 kph from the south-west.

18
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
56
% chance of some rain
<5
mm of rainfall expected
18
°C wind chill
25
kph wind from SW

Rennes weather for Wednesday 20th May 2026

Expect mostly cloudy with light rain in Rennes, France with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a gentle breeze of 16 kph from the west.