Weather WorldMerrillan, WI 7-Day Night Weather Forecast
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Merrillan, WI Weather Forecast
Merrillan, WI Weather Forecast Date: 812 AM CDT Wed Oct 21 2026
The area/counties/county of: Jackson, including the city of Black River Falls.or toggle through each period.
Today... Sunny. Highs in the lower 70s. South winds around 5 mph.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 40s. South winds around 5 mph, becoming southeast after midnight.
Thursday... Areas of fog in the morning. Mostly sunny. Highs in the lower 70s. Light winds.
Thursday Night... Partly cloudy. Lows in the upper 40s. Light winds.
Friday... Mostly sunny. Highs in the lower 70s. South winds 5 to 10 mph.
Friday Night... Mostly cloudy. Lows in the lower 50s. Highs in the lower 70s.
Saturday... Mostly cloudy. Lows in the lower 50s. Highs in the lower 70s.
Sunday... Cooler. Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s.
Sunday Night... Mostly cloudy with a 40% chance of rain showers. Lows in the lower 40s. Highs in the lower 50s.
Monday... Mostly cloudy with a 40% chance of rain showers. Lows in the lower 40s. Highs in the lower 50s.
Monday Night... Mostly cloudy. Lows in the mid 30s.
POP = Probability of Precipitation
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