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Olson Lake, MN Weather Forecast
Olson Lake, MN Weather Forecast Date: 128 AM CDT Tue Sep 29 2026
The area/counties/county of: Kandiyohi, including the city of Willmar.or toggle through each period.
Rest of Tonight... Cloudy. A 20% chance of rain showers early in the morning. Near steady temperature in the lower 60s. South winds 10 to 15 mph.
Tuesday... Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then chance of rain showers in the afternoon. Highs in the upper 60s. South winds 10 to 15 mph. Chance of precipitation 50%.
Tuesday Night... Mostly cloudy. Patchy fog after midnight. Lows in the upper 50s. Southwest winds up to 10 mph.
Wednesday... Partly sunny. Areas of fog in the morning. Highs in the lower 70s. Southwest winds up to 10 mph.
Wednesday Night... Mostly cloudy. Lows in the lower 50s. Southwest winds up to 5 mph shifting to the northwest after midnight.
Thursday... Cooler. Partly sunny. Highs in the lower 60s.
Thursday Night... Colder. Partly cloudy. Lows in the lower 40s.
Friday... Mostly sunny. Highs in the lower 60s.
Friday Night... Increasing clouds. Lows in the mid 40s.
Saturday... Partly sunny. Highs in the lower 60s.
Saturday Night... Partly cloudy. Lows in the mid 40s.
Sunday... Sunny. Highs around 60.
Sunday Night... Mostly clear. Lows in the lower 40s.
POP = Probability of Precipitation
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