La Grigonnais

Loire-Atlantique, Pays de la Loire, France

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

21°

Overcast

Feels Like: 22°

Min: 14°

Max: 23°

The next few hours will be overcast, with today reaching 23°C and dropping to 16°C. The coming days will be drizzle

Does this forecast seem accurate?

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

21° 21° 22° 23° 23° 23° 22° 21° 20° 19° 19° 18° 18° 18° 17° 17° 17° 16° 17° 17° 17° 17° 18° 19°
28%
74%
74%
88%
84%
84%
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
Today
Tomorrow

Daylight Hours

08:08

Sunrise

19:45

Sunset

11 hours 37 minutes of sunlight today

Moon

Waning Gibbous

19:54

Moonrise

08:53

Moonset

Daily Forecast

Today

14°
23°

Monday

16°
21°

Tuesday

17°
27°

Wednesday

17°
22°

Thursday

13°
21°

Friday

10°
21°

Saturday

11°
20°

Sunday

11°
19°

Monday

11°
16°

Tuesday

11°
19°

Air Quality Data Available

Upgrade to access real-time air quality data for La Grigonnais.

UV Index

Wear sunscreen
3 Moderate
Low Extreme

Humidity

66% Comfortable
Low High

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for La Grigonnais.

View stargazing score

Weather in La Grigonnais today, September 27, 2026

La Grigonnais starts September 27, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.

The day peaks near 23°C and cools toward 14°C. Relative humidity sits between 60% and 94%, reaching its peak around 23:00. Expect gentle winds, highest near 17:00 at 5.4 km/h.

The second half of the day still looks unsettled, with rain probability around 28% by 23:00. Dense cloud near 100% at 12:00 keeps the feel grey. Horizontal visibility sits around 32.8 km, briefly nearer 14.0 km. Sunrise is at 08:08 and sunset at 19:45, giving 11 hours 37 minutes of sunlight today.

The practical takeaway for La Grigonnais on September 27, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 23°C.

Frequently asked questions about weather in La Grigonnais

How warm does it get in La Grigonnais?

The warmest month in La Grigonnais 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 La Grigonnais?

The coldest month in La Grigonnais is January, with average low temperatures of 3°C. The average temperature during this period is around 6°C.

What is the wettest time of year in La Grigonnais?

The wettest month in La Grigonnais is October, with an average of 81mm of precipitation.

What is the driest time of year in La Grigonnais?

The driest month in La Grigonnais is August, with an average of 35mm of precipitation.

View full climate insights for La Grigonnais →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)