National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

45°F

7°C

Humidity 46%
Wind Speed SE 3 mph
Barometer 30.13 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 24 Mar 9:35 pm CDT
Extended Forecast for

2 Miles ESE Merrillan WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Southeast wind around 6 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Southeast wind 5 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. South wind 3 to 5 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 57. North wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. North wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. Northwest wind around 6 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51. West wind 3 to 8 mph. Winds could gust as high as 18 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. Southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 64. Southeast wind 5 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 41. South wind 3 to 5 mph.
Thursday
A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 57. North wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 21. North wind 6 to 11 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 41. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 23. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 51. West wind 3 to 8 mph. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 30. Light and variable wind.
Sunday
Partly sunny, with a high near 60. South wind 3 to 8 mph. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 38. South wind around 6 mph.
Monday
Mostly sunny, with a high near 64. Southeast wind 3 to 6 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39. East wind 5 to 7 mph, with gusts as high as 18 mph.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 58. East wind 7 to 9 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Merrillan WI
 44.44°N 90.79°W
Last Update:
5:51 pm CDT Mar 24, 2026
Forecast Valid:
9pm CDT Mar 24, 2026-6pm CDT Mar 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation