See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
25°
Drizzle
Feels Like: 25°
Min: 25°
Max: 25°
The next few hours will be mostly cloudy, with tomorrow reaching 26°C and dropping to 25°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:25
Sunrise
17:25
Sunset
Moon
Waxing Gibbous
15:53
Moonrise
03:29
Moonset
Daily Forecast
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View stargazing scoreWeather in Porto Alegre Airport tomorrow, September 25, 2026
Cloud cover dominates in Porto Alegre Airport on September 25, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Morning plans should assume damp conditions, as rain chances climb toward 28% around 01:00. Cloud cover is also at its densest near 00:00 at roughly 89%.
The day peaks near 26°C and cools toward 25°C. Moisture in the air spans 77%-84%, with the highest values around 03:00. A lighter breeze peaks around 15:00 near 5.1 km/h.
The afternoon should feel quieter than the damp start, with rain probability easing to about 0% after morning values near 28%. Cloud cover stays around 54% by 19:00. Views remain open at about 16.1 km. Expect sunrise at 05:24, sunset at 17:24, and 11 hours 59 minutes of sunlight today overall.
Taken together, Porto Alegre Airport looks wet enough on September 25, 2026 that flexible outdoor plans work best, with temperatures peaking near 26°C.
Frequently asked questions about weather in Porto Alegre Airport
How warm does it get in Porto Alegre Airport?
The warmest month in Porto Alegre Airport is March, with average high temperatures of 28°C. The average temperature during this period is around 27°C.
How cold does it get in Porto Alegre Airport?
The coldest month in Porto Alegre Airport is July, with average low temperatures of 24°C. The average temperature during this period is around 24°C.
What is the wettest time of year in Porto Alegre Airport?
The wettest month in Porto Alegre Airport is November, with an average of 240mm of precipitation.
What is the driest time of year in Porto Alegre Airport?
The driest month in Porto Alegre Airport is July, with an average of 9mm of precipitation.
