Saint-Nazaire weather live forecast

Today's maximum temperature in Saint-Nazaire is expected to be 77°F. Select a day from the live weather forecast for Saint-Nazaire, France for more weather parameters.

Saturday
12th Sep
77

59

9

5
Sunday
13th Sep
77

59

9

5
Monday
14th Sep
84

59

12

6
Tuesday
15th Sep
82

59

4

5
Wednesday
16th Sep
72

59

7

5

5-day weather forecast updated at 04:01 on Thursday 10th 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 Saturday 12th September 2026

Expect scattered clouds in Saint-Nazaire, France with a maximum temperature of 77°F, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the west.

77
°F maximum temperature
59
°F minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
77
°F wind chill
9
mph wind from W

Saint-Nazaire weather for Sunday 13th September 2026

77
°F maximum temperature
59
°F minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
mph wind from W

Saint-Nazaire weather for Monday 14th September 2026

Expect clear skies in Saint-Nazaire, France with a maximum temperature of 84°F, low levels of heat & humidity, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

84
°F maximum temperature
59
°F minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
7
mph wind from SW

Saint-Nazaire weather for Tuesday 15th September 2026

Expect broken clouds in Saint-Nazaire, France with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-west.

82
°F maximum temperature
59
°F minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
9
mph wind from NW

Saint-Nazaire weather for Wednesday 16th September 2026

Expect sunshine and showers in Saint-Nazaire, France with a maximum temperature of 72°F, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 9% chance of some rain and a gentle breeze of 11 mph from the north-west.