Saint-Nazaire weather live forecast

Today's maximum temperature in Saint-Nazaire is expected to be 72°F. Select a day from the live weather forecast for Saint-Nazaire, France for more weather parameters.

Wednesday
16th Sep
72

55

7

4
Thursday
17th Sep
68

54

2

2
Friday
18th Sep
68

50

8

5
Saturday
19th Sep
72

57

3

4
Sunday
20th Sep
77

55

7

4

5-day weather forecast updated at 04:01 on Wednesday 16th September 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 Wednesday 16th September 2026

Expect scattered clouds in Saint-Nazaire, France with a maximum temperature of 72°F, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north-west.

72
°F maximum temperature
55
°F minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
72
°F wind chill
10
mph wind from NW

Saint-Nazaire weather for Thursday 17th September 2026

Expect mostly cloudy with light rain in Saint-Nazaire, France with a maximum temperature of 68°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a moderate breeze of 14 mph from the west.

68
°F maximum temperature
54
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
41
% chance of some rain
<2
mm of rainfall expected
68
°F wind chill
14
mph wind from W

Saint-Nazaire weather for Friday 18th September 2026

Expect scattered clouds in Saint-Nazaire, France with a maximum temperature of 68°F, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.

68
°F maximum temperature
50
°F minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
mph wind from W

Saint-Nazaire weather for Saturday 19th September 2026

Expect broken clouds in Saint-Nazaire, France with a maximum temperature of 72°F, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.

72
°F maximum temperature
57
°F minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
mph wind from SW

Saint-Nazaire weather for Sunday 20th September 2026

Expect scattered clouds in Saint-Nazaire, France with a maximum temperature of 77°F, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the west.