See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Partly Cloudy
Feels Like: 19°
Min: 15°
Max: 20°
The next few hours will be overcast, with today reaching 20°C and dropping to 15°C. The coming days will be clear until night.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:22
Sunrise
19:07
Sunset
Moon
Waxing Gibbous
18:36
Moonrise
05:40
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for Mendrisio.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Mendrisio.
View stargazing scoreWeather in Mendrisio today, September 25, 2026
Expect a muted, overcast feel in Mendrisio on September 25, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief.
Expect highs of 20°C and cooler readings close to 15°C. Relative humidity sits between 65% and 78%, reaching its peak around 23:00. Airflow remains manageable, reaching about 1.6 km/h around 16:00.
The afternoon keeps an overcast feel, as cloud reaches about 62% around 16:00. Outdoor plans may still want a flexible backup. Expect visibility near 37.7 km, with poorer spells close to 36.6 km. The sun rises at 07:22 and sets at 19:07, for a total of 11 hours 45 minutes of sunlight today.
Taken together, overcast skies in Mendrisio on September 25, 2026 favour indoor or covered options, with temperatures near 20°C.
Frequently asked questions about weather in Mendrisio
How warm does it get in Mendrisio?
The warmest month in Mendrisio is July, with average high temperatures of 28°C. The average temperature during this period is around 24°C.
How cold does it get in Mendrisio?
The coldest month in Mendrisio 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 Mendrisio?
The wettest month in Mendrisio is October, with an average of 178mm of precipitation.
What is the driest time of year in Mendrisio?
The driest month in Mendrisio is January, with an average of 51mm of precipitation.
