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

36°F

2°C

Humidity 100%
Wind Speed Calm
Barometer 29.73 in
Dewpoint 36°F (2°C)
Visibility 7.00 mi
Last update 20 Mar 5:55 am CDT
Extended Forecast for

6 Miles ESE Merrillan WI

  • Today

    Today: Partly sunny, with a high near 57. Northwest wind around 6 mph.

    High: 57 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 69. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 40. Calm wind becoming northeast around 5 mph after midnight.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 48. North wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 48 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. North wind around 6 mph becoming calm in the evening.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. Light south wind.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 57. Northwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 34. Light and variable wind.
Saturday
Partly sunny, with a high near 69. Light and variable wind becoming south 5 to 7 mph in the morning.
Saturday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 40. Calm wind becoming northeast around 5 mph after midnight.
Sunday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 48. North wind 6 to 8 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 23. North wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 47. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 33. Light south wind.
Tuesday
Partly sunny, with a high near 53. Light and variable wind becoming southwest around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 29. Light and variable wind.
Wednesday
A slight chance of rain and snow. Mostly cloudy, with a high near 50. East wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34. South wind around 6 mph.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 51. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
5:16 am CDT Mar 20, 2026
Forecast Valid:
6am CDT Mar 20, 2026-6pm CDT Mar 26, 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