Saint-Nazaire weather live forecast

Today's maximum temperature in Saint-Nazaire is expected to be 14°C. Select a day from the live weather forecast for Saint-Nazaire, France for more weather parameters.

Saturday
16th May
14

8

3

2
Sunday
17th May
15

11

7

5
Monday
18th May
14

9

2

2
Tuesday
19th May
17

13

2

6
Wednesday
20th May
18

13

6

7

5-day weather forecast updated at 04:01 on Saturday 16th May 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 Saturday 16th May 2026

Expect mostly cloudy with light rain in Saint-Nazaire, France with a maximum temperature of 14°C, maximum UV of 2 (Low) 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 19 kph from the west.

14
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
14
°C wind chill
19
kph wind from W

Saint-Nazaire weather for Sunday 17th May 2026

Expect sunshine and showers in Saint-Nazaire, France with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a moderate breeze of 21 kph from the west.

15
°C maximum temperature
11
°C minimum temperature
sunshine and showers
7
hours of sunshine
5
UV index (Moderate)
23
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
21
kph wind from W

Saint-Nazaire weather for Monday 18th May 2026

Expect mostly cloudy with light rain in Saint-Nazaire, France with a maximum temperature of 14°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 18 kph from the south-west.

14
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
69
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

Saint-Nazaire weather for Tuesday 19th May 2026

Expect mostly cloudy with rain in Saint-Nazaire, France with a maximum temperature of 17°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 27 kph from the south-west.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
6
UV index (High)
46
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
27
kph wind from SW

Saint-Nazaire weather for Wednesday 20th May 2026

Expect mostly cloudy with light rain in Saint-Nazaire, France with a maximum temperature of 18°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a gentle breeze of 17 kph from the west.