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

52°F

11°C

Humidity 33%
Wind Speed S 3 mph
Barometer 30.20 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 24 Mar 1:55 pm CDT
Extended Forecast for

6 Miles ESE Merrillan WI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 52. Light south wind.

    High: 52 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 59. Calm wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

    High: 59 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. North wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Friday Night

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

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 52. Light south wind.
Tonight
Mostly cloudy, with a low around 34. Calm wind.
Wednesday
Mostly sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 41. Calm wind.
Thursday
A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 59. Calm wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 21. North wind 3 to 8 mph. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 43. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 23. West wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 52. Calm wind becoming west 5 to 8 mph in the morning. 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. Calm wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 38. South wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
1:26 pm CDT Mar 24, 2026
Forecast Valid:
2pm CDT Mar 24, 2026-6pm CDT Mar 30, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation