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Hourly Forecast
Daylight Hours
06:56
Sunrise
19:13
Sunset
Moon
Waxing Crescent
12:03
Moonrise
20:34
Moonset
Daily Forecast
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Air Quality Data Available
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UV Index
Humidity
Weather in River Falls today, September 15, 2026
River Falls stays under cloudy skies on September 15, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. Expect a grey start, with morning cloud around 100% by 07:00. Outdoor plans early on should not rely on bright skies.
Expect highs of 21°C and cooler readings close to 14°C. Expect humidity between 44% and 98%, most humid near 07:00. A lighter breeze peaks around 10:00 near 7.1 km/h.
Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.8 km on average, though it can drop toward 12.2 km in thicker cloud or showers. Expect sunrise at 06:56, sunset at 19:13, and 12 hours 17 minutes of sunlight today overall.
Overall, River Falls on September 15, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 21°C.
Frequently asked questions about weather in River Falls
How warm does it get in River Falls?
The warmest month in River Falls is July, with average high temperatures of 28°C. The average temperature during this period is around 23°C.
How cold does it get in River Falls?
The coldest month in River Falls is January, with average low temperatures of -11°C. The average temperature during this period is around -8°C.
What is the wettest time of year in River Falls?
The wettest month in River Falls is June, with an average of 133mm of precipitation.
What is the driest time of year in River Falls?
The driest month in River Falls is January, with an average of 30mm of precipitation.
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