See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
10°
Mostly Cloudy
Feels Like: 9°
Min: 6°
Max: 14°
The next few hours will be mostly cloudy, with today reaching 14°C and dropping to 8°C. The coming days will be rain throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:27
Sunrise
18:06
Sunset
Moon
Waning Crescent
03:51
Moonrise
14:37
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
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UV Index
Humidity
Weather in Rio Negro today, September 07, 2026
Rio Negro stays under cloudy skies on September 07, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. Cloud leads the morning, peaking close to 88% near 11:00. Sunshine has little room until later in the day.
The temperature range runs from about 6°C up to 14°C. Moisture in the air spans 56%–91%, with the highest values around 23:00. Expect gentle winds, highest near 21:00 at 3.7 km/h.
Afternoon skies stay clogged, peaking close to 89% near 14:00. The grey theme continues rather than clearing out. Horizontal visibility holds close to 16.1 km. The sun rises at 06:27 and sets at 18:06, for a total of 11 hours 38 minutes of sunlight today.
In short, cloud leads the story in Rio Negro on September 07, 2026; expect limited sun and a peak around 14°C.
Frequently asked questions about weather in Rio Negro
How warm does it get in Rio Negro?
The warmest month in Rio Negro is November, with average high temperatures of 27°C. The average temperature during this period is around 26°C.
How cold does it get in Rio Negro?
The coldest month in Rio Negro is March, with average low temperatures of 24°C. The average temperature during this period is around 25°C.
What is the wettest time of year in Rio Negro?
The wettest month in Rio Negro is December, with an average of 33mm of precipitation.
What is the driest time of year in Rio Negro?
The driest month in Rio Negro is May, with an average of 0mm of precipitation.
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