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Letcher Lake, SD 7-Day Night Weather Forecast
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Letcher Lake, SD Weather Forecast
Letcher Lake, SD Weather Forecast Date: 504 PM CDT Fri Aug 21 2026
The area/counties/county of: Sanborn, including the city of Woonsocket.or toggle through each period.
Tonight... Mostly clear. Lows around 60. North winds around 5 mph.
Saturday... Sunny. Highs in the mid 80s. North winds 5 to 10 mph.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows around 60. Northeast winds 5 to 10 mph, becoming east after midnight.
Sunday... Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40%.
Sunday Night... A chance of thunderstorms. Showers with lows in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80%.
Monday... Partly sunny. Highs in the mid 80s.
Monday Night... Partly cloudy. Lows in the mid 60s.
Tuesday... Partly sunny. Highs in the mid 80s.
Tuesday Night... Mostly clear. Lows in the lower 60s.
Wednesday... Sunny. Highs in the mid 80s.
Wednesday Night... Mostly clear. Lows around 60.
Thursday... Mostly sunny. Highs in the mid 80s.
Thursday Night... Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40%.
POP = Probability of Precipitation
Letcher Lake Radar Loop
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