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18°
Mostly Clear
Feels Like: 15°
Min: 11°
Max: 22°
The next few hours will be partly cloudy, with tomorrow reaching 26°C and dropping to 16°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:56
Sunrise
20:01
Sunset
Moon
First Quarter
16:52
Moonrise
00:34
Moonset
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View stargazing scoreWeather in Nantes tomorrow, September 20, 2026
Cloud cover dominates in Nantes on September 20, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The morning sky stays heavily clouded, with cover near 100% around 10:00. Grey conditions set the early tone before any later change.
The day peaks near 26°C and cools toward 14°C. Relative humidity sits between 45% and 100%, reaching its peak around 08:00. Winds stay light, near 2.2 km/h by 17:00, so the day feels still more than breezy.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 13:00. Outdoor plans may still want a flexible backup. Expect visibility near 26.3 km, with poorer spells close to 0.8 km. Sunrise is at 07:57 and sunset at 19:59, giving 12 hours 1 minutes of sunlight today.
Taken together, overcast skies in Nantes on September 20, 2026 favour indoor or covered options, with temperatures near 26°C.
Frequently asked questions about weather in Nantes
How warm does it get in Nantes?
The warmest month in Nantes is August, with average high temperatures of 25°C. The average temperature during this period is around 20°C.
How cold does it get in Nantes?
The coldest month in Nantes is January, with average low temperatures of 4°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Nantes?
The wettest month in Nantes is October, with an average of 83mm of precipitation.
What is the driest time of year in Nantes?
The driest month in Nantes is August, with an average of 33mm of precipitation.
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