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Stone Lake, SD Weather Forecast
Stone Lake, SD Weather Forecast Date: 821 PM CDT Mon Oct 19 2026
The area/counties/county of: Sully, including the city of Onida.or toggle through each period.
Tonight... Clear. Lows in the lower 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Tuesday... Mostly sunny. Highs around 70. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Tuesday Night... Clear. Lows in the mid 40s. Southeast winds 10 to 15 mph.
Wednesday... Mostly sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph.
Wednesday Night... Mostly clear. Lows in the upper 40s. East winds 5 to 10 mph.
Thursday... Mostly sunny. Highs in the mid 70s.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the upper 50s.
Friday... Mostly cloudy in the morning, then becoming partly sunny. Breezy with highs in the mid 70s.
Friday Night... Mostly cloudy. A 20% chance of rain. Breezy. Lows in the lower 50s. Highs around 60.
Saturday... Mostly cloudy. A 20% chance of rain. Breezy. Lows in the lower 50s. Highs around 60.
Saturday Night... Mostly cloudy in the evening, then partly cloudy with a slight chance of rain after midnight. Cooler with lows in the upper 30s. Chance of rain 20%.
Sunday... Mostly sunny. Highs in the upper 50s.
Sunday Night... Partly cloudy. Lows in the upper 30s. Highs in the mid 50s.
POP = Probability of Precipitation
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