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Stone Lake, SD Weather Forecast
Stone Lake, SD Weather Forecast Date: 821 AM CDT Sun Oct 18 2026
The area/counties/county of: Sully, including the city of Onida.or toggle through each period.
Today... Sunny. Highs in the upper 60s. North winds 15 to 20 mph.
Tonight... Mostly clear. Lows in the upper 30s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Monday... Mostly sunny. Highs in the lower 60s. East winds 10 to 15 mph.
Monday Night... Mostly clear. Lows in the upper 30s. Southeast winds around 10 mph.
Tuesday... Mostly sunny. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Tuesday Night... Mostly clear. Lows in the mid 40s. Highs in the upper 60s.
Wednesday... Mostly clear. Lows in the mid 40s. Highs in the upper 60s.
Thursday... Mostly sunny. Highs in the upper 70s.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the mid 50s.
Friday... Mostly cloudy in the morning, then becoming partly sunny. A 20% chance of showers. Breezy with highs in the upper 70s.
Friday Night... Mostly cloudy. A 50% chance of showers. Breezy. Lows in the lower 50s. Highs in the upper 60s.
POP = Probability of Precipitation
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