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

34°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 30.36 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 20 Oct 12:15 am CDT
Extended Forecast for

7 Miles E Merrillan WI

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 36. Calm wind becoming east around 5 mph.

    Low: 36 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, sunny, with a high near 67. East wind 5 to 8 mph becoming south in the afternoon.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. Southeast wind around 6 mph becoming calm after midnight.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Light and variable wind.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71. Light southeast wind.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 67. Calm wind becoming south 5 to 8 mph in the morning.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 52. Southeast wind 5 to 7 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 36. Calm wind becoming east around 5 mph.
Tuesday
Patchy fog before 11am. Otherwise, sunny, with a high near 67. East wind 5 to 8 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 40. Southeast wind around 6 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 69. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 44. Calm wind.
Thursday
Sunny, with a high near 71. Light southeast wind.
Thursday Night
Mostly clear, with a low around 47. Calm wind.
Friday
Partly sunny, with a high near 67. Calm wind becoming south 5 to 8 mph in the morning.
Friday Night
Mostly cloudy, with a low around 52. Southeast wind 5 to 7 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 69. South wind 6 to 9 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 51. South wind 3 to 7 mph. Winds could gust as high as 20 mph.
Sunday
Partly sunny, with a high near 65. Southwest wind 3 to 7 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 43. Light northwest wind.
Monday
Mostly sunny, with a high near 58. Calm wind becoming northwest around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles E Merrillan WI
 44.44°N 90.7°W
Last Update:
12:36 am CDT Oct 20, 2026
Forecast Valid:
12am CDT Oct 20, 2026-6pm CDT Oct 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation