Weather WorldFern Lake, WI 7-Day Night Weather Forecast
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Fern Lake, WI Weather Forecast
Fern Lake, WI Weather Forecast Date: 1058 PM CDT Thu Oct 22 2026
The area/counties/county of: Polk, including the city of Osceola.or toggle through each period.
Rest of Tonight... Warmer. Increasing clouds. Near steady temperature in the mid 50s. Southeast winds up to 10 mph.
Friday... Mostly sunny. Highs in the lower 70s. South winds 5 to 15 mph.
Friday Night... Mostly cloudy. Lows in the upper 50s. South winds 10 to 20 mph.
Saturday... Partly sunny. A 50% chance of rain showers in the afternoon. Highs in the lower 70s. South winds 10 to 20 mph.
Saturday Night... Colder. Mostly cloudy. Lows in the mid 40s. Northwest winds up to 10 mph.
Sunday... Cooler. Mostly cloudy. Highs in the mid 50s.
Sunday Night... Mostly cloudy. Lows in the upper 30s.
Monday... Mostly cloudy with a 40% chance of rain showers. Highs in the upper 40s.
Monday Night... Mostly cloudy with a 30% chance of rain showers. Lows in the mid 30s.
Tuesday... Partly sunny. Chance of rain showers in the morning. Highs in the lower 50s. Chance of showers 30%.
Tuesday Night... Mostly cloudy. Lows around 40.
Wednesday... Mostly cloudy with a 40% chance of rain showers. Highs in the upper 50s.
Wednesday Night... Mostly cloudy. Chance of rain showers in the evening. Lows in the upper 30s. Chance of showers 40%.
POP = Probability of Precipitation
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