Saint-Nazaire weather live forecast

Today's maximum temperature in Saint-Nazaire is expected to be 20°C. Select a day from the live weather forecast for Saint-Nazaire, France for more weather parameters.

Thursday
30th Apr
20

14

4

5
Friday
1st May
20

12

5

6
Saturday
2nd May
19

13

0

4
Sunday
3rd May
18

12

5

5
Monday
4th May
18

11

7

6

5-day weather forecast updated at 04:01 on Thursday 30th April 2026 GMT

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

Saint-Nazaire weather forecast by day

Below are the detailed weather forecasts for Saint-Nazaire for the next 5 days.

Saint-Nazaire weather for Thursday 30th April 2026

Expect broken clouds in Saint-Nazaire, France with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

20
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from S

Saint-Nazaire weather for Friday 1st May 2026

Expect mostly cloudy with light rain in Saint-Nazaire, France with a maximum temperature of 20°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 14% chance of some rain and a light breeze of 10 kph from the south-west.

20
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
6
UV index (High)
14
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
kph wind from SW

Saint-Nazaire weather for Saturday 2nd May 2026

Expect isolated thunderstorms in Saint-Nazaire, France with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 18 kph from the south.

19
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
87
% chance of some rain
<20
mm of rainfall expected
19
°C wind chill
18
kph wind from S

Saint-Nazaire weather for Sunday 3rd May 2026

Expect mostly cloudy with light rain in Saint-Nazaire, 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 19 kph from the west.

18
°C maximum temperature
12
°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
0
no heat & humidity
19
kph wind from W

Saint-Nazaire weather for Monday 4th May 2026

Expect sunshine and showers in Saint-Nazaire, France with a maximum temperature of 18°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 16 kph from the west.