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Still Lake, SD Weather Forecast
Still Lake, SD Weather Forecast Date: 937 PM CDT Tue Aug 18 2026
The area/counties/county of: Codington, including the city of Watertown.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph, becoming southeast after midnight.
Wednesday... Partly sunny. Highs in the upper 70s. South winds 5 to 10 mph, becoming west in the afternoon.
Wednesday Night... Partly cloudy. A slight chance of thunderstorms in the evening. Lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 20%.
Thursday... Partly sunny. Humid with highs in the lower 80s. Southwest winds around 10 mph with gusts up to 20 mph.
Thursday Night... Mostly clear. Lows in the lower 60s. West winds 5 to 10 mph.
Friday... Mostly sunny. Highs in the lower 80s.
Friday Night... Mostly clear. A slight chance of thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20%.
Saturday... Mostly sunny. Highs in the upper 70s.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. A 20% chance of showers. Highs in the upper 70s.
Sunday Night... Partly cloudy with a 20% chance of thunderstorms. Lows in the lower 60s.
Monday... Partly sunny. Highs in the lower 80s.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
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