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Big Stone Lake State Park, MN Weather Forecast
Big Stone Lake State Park, MN Weather Forecast Date: 937 PM CDT Wed Aug 05 2026
The area/counties/county of: Big Stone, including the city of Ortonville.or toggle through each period.
Tonight... Partly cloudy this evening, then clearing. Not as cool with lows in the upper 50s. South winds 5 to 10 mph.
Thursday... Partly sunny. Patchy smoke in the afternoon. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph.
Thursday Night... Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40%.
Friday... Mostly sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Friday Night... Mostly clear. Lows in the mid 50s. Northwest winds 5 to 10 mph, becoming south after midnight.
Saturday... Mostly clear. Highs in the lower 80s. Lows in the upper 50s.
Saturday Night... Mostly clear. Highs in the lower 80s. Lows in the upper 50s.
Sunday... Partly sunny. Highs around 80.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows around 60. Chance of rain 50%.
Monday... Partly sunny. A slight chance of showers in the morning. Highs in the upper 70s. Chance of rain 20%.
Monday Night... Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.
Tuesday... Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.
POP = Probability of Precipitation
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