Weather WorldFountain Lake, WI 7-Day Night Weather Forecast
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Fountain Lake, WI Weather Forecast
Fountain Lake, WI Weather Forecast Date: 703 PM CDT Sun Aug 02 2026
The area/counties/county of: Polk, including the city of Osceola.or toggle through each period.
Tonight... Clear. Lows in the lower 60s. Southeast winds up to 5 mph.
Monday... Sunny. Highs in the mid 80s. South winds 5 to 15 mph.
Monday Night... Partly cloudy in the evening, then mostly cloudy with chance of showers after midnight. Lows in the mid 60s. South winds 10 to 15 mph. Chance of showers 50%.
Tuesday... Partly sunny. Highs in the upper 70s. West winds 5 to 10 mph.
Tuesday Night... Cooler. Partly cloudy. Lows in the lower 50s. Northwest winds up to 10 mph.
Wednesday... Sunny. Highs around 80.
Wednesday Night... Partly cloudy. Lows in the mid 50s.
Thursday... Sunny. Highs in the lower 80s.
Thursday Night... Mostly clear. Lows in the upper 50s.
Friday... Sunny. Highs in the mid 80s.
Friday Night... Mostly clear. Lows in the lower 60s.
Saturday... Mostly sunny. Highs in the mid 80s.
Saturday Night... Mostly clear. Chance of thunderstorms in the evening, then chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 40%.
POP = Probability of Precipitation
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