Cast

Finistère, Bretagne, 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

22°

Partly Cloudy

Feels Like: 21°

Min: 10°

Max: 22°

The next few hours will be clear, with today reaching 22°C and dropping to 12°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

22° 22° 21° 20° 18° 16° 15° 15° 15° 14° 13° 13° 12° 13° 12° 12° 12° 12° 14° 16° 18° 19° 20° 21°
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
Today
Tomorrow

Daylight Hours

08:15

Sunrise

19:59

Sunset

11 hours 43 minutes of sunlight today

Moon

Waxing Gibbous

19:30

Moonrise

06:33

Moonset

Daily Forecast

Today

10°
22°

Saturday

12°
21°

Sunday

13°
21°

Monday

16°
20°

Tuesday

18°
23°

Wednesday

15°
19°

Thursday

14°
17°

Friday

13°
19°

Saturday

13°
19°

Sunday

11°
15°

Air Quality Data Available

Upgrade to access real-time air quality data for Cast.

UV Index

Wear sunscreen
4 Moderate
Low Extreme

Humidity

59% Comfortable
Low High

Current stargazing conditions?

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

View stargazing score

Weather in Cast today, September 25, 2026

Misty spells are likely in Cast on September 25, 2026, especially during quieter hours. The day can open dull before any clearer intervals arrive.

The day peaks near 22°C and cools toward 10°C. Expect humidity between 59% and 93%, most humid near 22:00. Winds stay light, near 4.7 km/h by 17:00, so the day feels still more than breezy.

Through the afternoon cloud remains the main feature, with cover near 100% around 20:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 30.0 km, briefly nearer 14.1 km. Expect sunrise at 08:15, sunset at 19:59, and 11 hours 43 minutes of sunlight today overall.

In short, fog or mist is the watchpoint in Cast on September 25, 2026; leave extra time for travel around a high of 22°C.

Frequently asked questions about weather in Cast

How warm does it get in Cast?

The warmest month in Cast is August, with average high temperatures of 20°C. The average temperature during this period is around 17°C.

How cold does it get in Cast?

The coldest month in Cast is January, with average low temperatures of 6°C. The average temperature during this period is around 8°C.

What is the wettest time of year in Cast?

The wettest month in Cast is December, with an average of 155mm of precipitation.

What is the driest time of year in Cast?

The driest month in Cast is July, with an average of 58mm of precipitation.

View full climate insights for Cast →

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)