Current conditions at
Black River Falls Area Airport (KBCK)
Lat: 44.25°NLon: 90.85°WElev: 830ft.
Fair
70°F
21°C
| Humidity | 54% |
| Wind Speed | Calm |
| Barometer | 29.93 in |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 25 May 8:55 pm CDT |
Extended Forecast for
Merrillan WI
Tonight

Low: 61 °F
Mostly Clear
Tuesday
High: 89 °F
Sunny then
Chance
T-stormsTuesday Night

Low: 59 °F
Chance
T-stormsWednesday
High: 86 °F
Mostly Sunny
then Chance
T-stormsWednesday Night

Low: 53 °F
Mostly Clear
Thursday

High: 80 °F
Sunny
Thursday Night

Low: 50 °F
Mostly Clear
Friday

High: 82 °F
Sunny
Friday Night

Low: 53 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 61. Southwest wind 3 to 6 mph. Winds could gust as high as 18 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 89. Southwest wind 3 to 5 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Calm wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. East wind 3 to 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 53. East wind 3 to 8 mph. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 80. East wind around 6 mph.
Thursday Night
Mostly clear, with a low around 50. Calm wind.
Friday
Sunny, with a high near 82. Light and variable wind.
Friday Night
Mostly clear, with a low around 53. Calm wind.
Saturday
Sunny, with a high near 79. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 50. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 51. Calm wind.
Monday
Sunny, with a high near 81. Calm wind becoming northwest around 5 mph in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Merrillan WI
44.45°N 90.82°W
44.45°N 90.82°W
6:16 pm CDT May 25, 2026
9pm CDT May 25, 2026-6pm CDT Jun 1, 2026


