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21°
Overcast
Feels Like: 21°
Min: 10°
Max: 28°
The next few hours will be clear, with today reaching 28°C and dropping to 15°C. The coming days will be breezy in the afternoon.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:39
Sunrise
19:21
Sunset
Moon
Full Moon
19:10
Moonrise
07:09
Moonset
Daily Forecast
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Sunday
Monday
Tuesday
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Sunday
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View stargazing scoreWeather in Châtillon-sur-Chalaronne today, September 26, 2026
Châtillon-sur-Chalaronne is set for a fine, sunny day on September 26, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside. Cloud leads the morning, peaking close to 90% near 11:00. Sunshine has little room until later in the day.
Expect highs of 28°C and cooler readings close to 10°C. Relative humidity sits between 37% and 64%, reaching its peak around 23:00. Winds stay light, near 2.2 km/h by 18:00, 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 42.1 km, with poorer spells close to 40.8 km. Expect sunrise at 07:39, sunset at 19:21, and 11 hours 41 minutes of sunlight today overall.
Overall, Châtillon-sur-Chalaronne on September 26, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 28°C.
Frequently asked questions about weather in Châtillon-sur-Chalaronne
How warm does it get in Châtillon-sur-Chalaronne?
The warmest month in Châtillon-sur-Chalaronne is August, with average high temperatures of 29°C. The average temperature during this period is around 22°C.
How cold does it get in Châtillon-sur-Chalaronne?
The coldest month in Châtillon-sur-Chalaronne is January, with average low temperatures of 1°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Châtillon-sur-Chalaronne?
The wettest month in Châtillon-sur-Chalaronne is December, with an average of 117mm of precipitation.
What is the driest time of year in Châtillon-sur-Chalaronne?
The driest month in Châtillon-sur-Chalaronne is February, with an average of 64mm of precipitation.
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