Weather WorldFirst Lake, WI 7-Day Night Weather Forecast
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First Lake, WI Weather Forecast
First Lake, WI Weather Forecast Date: 232 PM CDT Tue Sep 15 2026
The area/counties/county of: Trempealeau, including the cities of: Arcadia and Whitehall.or toggle through each period.
This Afternoon... Mostly cloudy. Near steady temperature in the upper 60s. West winds 5 to 10 mph.
Tonight... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s. Northwest winds around 5 mph in the evening, becoming light and variable.
Wednesday... Mostly sunny. Highs in the lower 70s. East winds around 5 mph.
Wednesday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 50s. Light winds. Chance of rain 40%.
Thursday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. Light winds.
Thursday Night... Mostly cloudy with a 40% chance of showers. Lows in the mid 50s.
Friday... Showers and a chance of thunderstorms. Highs in the mid 60s. Chance of rain 100%.
Friday Night... Showers and a chance of thunderstorms. Lows in the mid 50s. Chance of rain 100%.
Saturday... Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of rain 50%.
Saturday Night... Mostly cloudy with a 40% chance of showers. Lows in the mid 50s.
Sunday... Mostly cloudy with a 30% chance of showers. Highs in the upper 60s.
Sunday Night... Mostly cloudy. Lows in the lower 50s. Highs in the upper 60s.
POP = Probability of Precipitation
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