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

46°F

8°C

Humidity 69%
Wind Speed S 3 mph
Barometer 30.00 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 7 Nov 7:55 pm CST
Extended Forecast for

Merrillan WI

  • Tonight

    Tonight: Partly cloudy, with a low around 33. West wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 54. West wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 59. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 59 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Light northwest wind.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57. Calm wind becoming west around 5 mph.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: A 20 percent chance of showers. Mostly sunny, with a high near 51. Light north wind.

    High: 51 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Light north wind.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. West wind 5 to 7 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 54. West wind 7 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Increasing clouds, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 59. Calm wind becoming southwest 5 to 8 mph in the morning.
Monday Night
Mostly clear, with a low around 34. Light northwest wind.
Tuesday
Sunny, with a high near 57. Calm wind becoming west around 5 mph.
Tuesday Night
Partly cloudy, with a low around 32. Calm wind.
Veterans Day
A 20 percent chance of showers. Mostly sunny, with a high near 51. Light north wind.
Wednesday Night
Mostly cloudy, with a low around 30. Light north wind.
Thursday
Mostly sunny, with a high near 46. North wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 25. Light north wind.
Friday
Mostly sunny, with a high near 47. Calm wind becoming north around 5 mph.
Friday Night
Partly cloudy, with a low around 28. Calm wind.
Saturday
Mostly sunny, with a high near 53. Calm wind becoming southwest around 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrillan WI
 44.45°N 90.85°W
Last Update:
8:01 pm CST Nov 7, 2026
Forecast Valid:
8pm CST Nov 7, 2026-6pm CST Nov 14, 2026
 
Forecast Discussion
 
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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