See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
11°
Mostly Cloudy
Feels Like: 10°
Min: 3°
Max: 13°
The next few hours will be clear, with today reaching 13°C and dropping to 7°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
06:43
Sunrise
18:16
Sunset
Moon
Waning Crescent
04:20
Moonrise
14:36
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
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UV Index
Humidity
Weather in Arroio Grande today, September 07, 2026
Cloud cover dominates in Arroio Grande on September 07, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells.
Expect highs of 13°C and cooler readings close to 3°C. The air stays humid, with relative humidity between 61% and 90% and the peak around 23:00. Winds stay light, near 3.0 km/h by 18:00, so the day feels still more than breezy.
Through the afternoon cloud remains the main feature, with cover near 72% around 17:00. Bright spells should stay limited even as the day wears on. Expect visibility around 16.1 km. Expect sunrise at 06:43, sunset at 18:16, and 11 hours 32 minutes of sunlight today overall.
Taken together, overcast skies in Arroio Grande on September 07, 2026 favour indoor or covered options, with temperatures near 13°C.
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