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.

Overcast

61°F

16°C

Humidity 94%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 25 Sep 11:55 pm CDT
Extended Forecast for

6 Miles ESE Merrillan WI

  • Overnight

    Overnight: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 69. Southeast wind 3 to 7 mph.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers between 1am and 5am. Mostly cloudy, with a low around 51. Light southeast wind. Chance of precipitation is 20%.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers between 11am and noon. Mostly cloudy, with a high near 66. Calm wind.

    High: 66 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers. Partly sunny, with a high near 70. Calm wind becoming south around 6 mph in the afternoon.

    High: 70 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 55. Light south wind.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 47. Calm wind.
Saturday
Partly sunny, with a high near 69. Southeast wind 3 to 7 mph.
Saturday Night
A slight chance of showers between 1am and 5am. Mostly cloudy, with a low around 51. Light southeast wind. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers between 11am and noon. Mostly cloudy, with a high near 66. Calm wind.
Sunday Night
Mostly cloudy, with a low around 53. Calm wind.
Monday
Mostly sunny, with a high near 73. Calm wind.
Monday Night
Partly cloudy, with a low around 51. Calm wind.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 70. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 55. Light south wind.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 68. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 52. Calm wind.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming west 5 to 7 mph in the morning.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming calm in the evening.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 68. Calm wind becoming south around 6 mph in the morning.
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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:
11:56 pm CDT Sep 25, 2026
Forecast Valid:
12am CDT Sep 26, 2026-6pm CDT Oct 2, 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