St Malo weather live forecast

Today's maximum temperature in St Malo is expected to be 18°C. Select a day from the live weather forecast for St Malo, France for more weather parameters.

Friday
21st Aug
18

14

5

5
Saturday
22nd Aug
20

15

8

5
Sunday
23rd Aug
24

15

7

5
Monday
24th Aug
25

15

2

5
Tuesday
25th Aug
26

16

4

5

5-day weather forecast updated at 04:00 on Friday 21st August 2026 GMT

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The 5-day weather forecast for France (St Malo) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

St Malo weather forecast by day

Below are the detailed weather forecasts for St Malo for the next 5 days.

St Malo weather for Friday 21st August 2026

Expect mostly cloudy with light rain in St Malo, France with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 16 kph from the north-west.

18
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
5
UV index (Moderate)
44
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
16
kph wind from NW

St Malo weather for Saturday 22nd August 2026

Expect sunshine and showers in St Malo, France with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 11% chance of some rain and a moderate breeze of 20 kph from the north-east.

20
°C maximum temperature
15
°C minimum temperature
sunshine and showers
8
hours of sunshine
5
UV index (Moderate)
11
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from NE

St Malo weather for Sunday 23rd August 2026

Expect broken clouds in St Malo, France with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the east.

24
°C maximum temperature
15
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from E

St Malo weather for Monday 24th August 2026

Expect mostly cloudy with light rain in St Malo, France with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a moderate breeze of 21 kph from the east.

25
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
5
UV index (Moderate)
45
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
21
kph wind from E

St Malo weather for Tuesday 25th August 2026

Expect isolated thunderstorms in St Malo, France with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 18 kph from the south.