Saint-Marc-le-Blanc

Ille-et-Vilaine, Bretagne, France

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Current Weather

19°

Drizzle

Feels Like: 18°

Min: 16°

Max: 21°

The next few hours will be overcast, with today reaching 20°C and dropping to 14°C. The coming days will be cloudy

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Hourly Forecast

19° 19° 19° 19° 20° 20° 20° 20° 20° 20° 20° 19° 18° 17° 17° 16° 16° 16° 15° 15° 15° 14° 14° 13°
34%
20%
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
Today
Tomorrow

Daylight Hours

08:12

Sunrise

19:37

Sunset

11 hours 25 minutes of sunlight today

Moon

Waning Gibbous

21:10

Moonrise

13:00

Moonset

Daily Forecast

Today

16°
21°

Thursday

12°
19°

Friday

8°
19°

Saturday

11°
21°

Sunday

10°
20°

Monday

10°
19°

Tuesday

11°
20°

Wednesday

10°
20°

Thursday

10°
16°

Friday

6°
17°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

89% Humid
Low High

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Weather in Saint-Marc-le-Blanc today, September 30, 2026

Rain features in Saint-Marc-le-Blanc on September 30, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Early hours look the most unsettled, with rain probability near 34% by 08:00. The thickest cloud arrives around 08:00, reaching about 100%.

The temperature range runs from about 16°C up to 21°C. Expect humidity between 69% and 90%, most humid near 10:00. Expect gentle winds, highest near 15:00 at 4.7 km/h.

Afternoon conditions improve on the morning wet spell, as rain chances fall toward 0% from about 34% earlier. Cloud still reaches roughly 100% near 14:00. Expect visibility near 31.5 km, with poorer spells close to 20.6 km. The sun rises at 08:12 and sets at 19:37, for a total of 11 hours 25 minutes of sunlight today.

Overall, Saint-Marc-le-Blanc on September 30, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 34% and the high sits around 21°C.

Frequently asked questions about weather in Saint-Marc-le-Blanc

How warm does it get in Saint-Marc-le-Blanc?

The warmest month in Saint-Marc-le-Blanc is July, with average high temperatures of 24°C. The average temperature during this period is around 19°C.

How cold does it get in Saint-Marc-le-Blanc?

The coldest month in Saint-Marc-le-Blanc 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 Saint-Marc-le-Blanc?

The wettest month in Saint-Marc-le-Blanc is October, with an average of 83mm of precipitation.

What is the driest time of year in Saint-Marc-le-Blanc?

The driest month in Saint-Marc-le-Blanc is August, with an average of 46mm of precipitation.

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Metric (°C, km/h)