Weather in Black River Falls, WI
Updated 2026-08-11 12:45 local time · ZIP codes 54615
Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
83°10% rain82°8% rain
86°5% rain86°4% rain86°4% rain84°4% rain82°4% rain78°6% rain
76°7% rain74°9% rain73°10% rain69°6% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 10%).
It feels like 89°F with winds near 4 mph.
78°F, 6% rain chance and 2 mph wind.
Visibility is around 10 mi; gusts may reach 5 mph.
Current temperature is 83°F, wind 4 mph, rain chance up to 10%.
UV index is 6. Sunscreen and sunglasses are sensible for longer outdoor time.
Black River Falls weather today
Partly cloudy and 83°F in Black River Falls, WI. Today's high is 86°F with a 11% rain chance. Winds are around 4 mph with gusts near 4 mph. Relative humidity is 66%, pressure is 29.89 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Black River Falls
Sunrise is at 06:02 AM and sunset is at 08:14 PM. Tomorrow's forecast calls for Sunny with a high near 91°F and a low near 64°F. The maximum rain chance is 3%.