See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:53
Sunrise
20:10
Sunset
Moon
Waxing Crescent
14:10
Moonrise
22:05
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Saint-Malo.
Resources
UV Index
Humidity
Weather in Saint-Malo today, September 16, 2026
Expect unsettled, showery conditions in Saint-Malo on September 16, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Wetter spells lean into the morning, when rain odds reach about 74% near 06:00. Skies look heaviest around 06:00, with cover close to 88%.
Temperatures climb from an overnight low near 15°C toward a daytime high of about 19°C. Moisture in the air spans 62%-90%, with the highest values around 07:00. Winds stay light, near 5.4 km/h by 17:00, so the day feels still more than breezy.
Afternoon conditions improve on the morning wet spell, as rain chances fall toward 10% from about 74% earlier. Cloud still reaches roughly 99% near 22:00. Expect visibility near 32.6 km, with poorer spells close to 21.4 km. Expect sunrise at 07:53, sunset at 20:10, and 12 hours 16 minutes of sunlight today overall.
The practical takeaway for Saint-Malo on September 16, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 19°C.
Frequently asked questions about weather in Saint-Malo
How warm does it get in Saint-Malo?
The warmest month in Saint-Malo is August, with average high temperatures of 20°C. The average temperature during this period is around 18°C.
How cold does it get in Saint-Malo?
The coldest month in Saint-Malo is January, with average low temperatures of 7°C. The average temperature during this period is around 8°C.
What is the wettest time of year in Saint-Malo?
The wettest month in Saint-Malo is November, with an average of 132mm of precipitation.
What is the driest time of year in Saint-Malo?
The driest month in Saint-Malo is May, with an average of 49mm of precipitation.
Explore more weather forecasts
- Dinard, Bretagne
- Paris, Île-de-France
- Dinan, Bretagne
- Marseille, Provence-Alpes-Côte d'Azur
- Lamballe, Bretagne
- Lyon, Auvergne-Rhône-Alpes
- Plérin, Bretagne
- Toulouse, Occitanie
- Saint-Brieuc, Bretagne
- Nice, Provence-Alpes-Côte d'Azur
- Ploufragan, Bretagne
- Nantes, Pays de la Loire
- Rennes, Bretagne
- Marne La Vallée, Île-de-France
- Cesson-Sévigné, Bretagne
- Strasbourg, Grand Est
