See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
19°
Partly Cloudy
Feels Like: 20°
Min: 18°
Max: 22°
The next few hours will be overcast, with today reaching 22°C and dropping to 17°C. The coming days will be mostly clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:47
Sunrise
19:01
Sunset
Moon
Waxing Crescent
11:10
Moonrise
21:05
Moonset
Daily Forecast
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Wednesday
Thursday
Friday
Saturday
Sunday
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Thursday
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Weather in Trecastagni today, September 15, 2026
Rain features in Trecastagni on September 15, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Cloud leads the morning, peaking close to 100% near 09:00. Sunshine has little room until later in the day.
Temperatures climb from an overnight low near 18°C toward a daytime high of about 22°C. Moisture in the air spans 58%-90%, with the highest values around 20:00. A lighter breeze peaks around 09:00 near 2.4 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 100% around 15:00. Cloud also stays substantial, close to 100% near 12:00. Expect visibility near 27.2 km, with poorer spells close to 12.9 km. The sun rises at 06:47 and sets at 19:01, for a total of 12 hours 13 minutes of sunlight today.
In short, treat September 15, 2026 in Trecastagni as a damp day: pack covers, watch the wetter hours, and expect a high near 22°C.
Frequently asked questions about weather in Trecastagni
How warm does it get in Trecastagni?
The warmest month in Trecastagni is July, with average high temperatures of 33°C. The average temperature during this period is around 28°C.
How cold does it get in Trecastagni?
The coldest month in Trecastagni is January, with average low temperatures of 6°C. The average temperature during this period is around 10°C.
What is the wettest time of year in Trecastagni?
The wettest month in Trecastagni is November, with an average of 83mm of precipitation.
What is the driest time of year in Trecastagni?
The driest month in Trecastagni is July, with an average of 10mm of precipitation.
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