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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: 1104 PM CDT Fri Oct 09 2026
The area/counties/county of: Sanborn, including the city of Woonsocket.or toggle through each period.
Overnight... Mostly clear. Not as cool with lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph.
Saturday... Sunny. Highs around 90. South winds 15 to 20 mph with gusts up to 35 mph.
Saturday Night... Mostly clear. Lows in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph.
Sunday... Mostly sunny. Highs in the mid 80s. South winds 10 to 15 mph, becoming west in the afternoon.
Sunday Night... Mostly cloudy. Much cooler with lows around 50. North winds 10 to 15 mph with gusts up to 25 mph.
Columbus Day... Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Not as warm with highs in the mid 60s. Chance of rain 20%.
Monday Night... Partly cloudy. Lows in the mid 40s.
Tuesday... Partly sunny. Highs in the lower 60s.
Tuesday Night... Partly cloudy. Lows in the upper 40s.
Wednesday... Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 50%.
Wednesday Night... Showers likely with a chance of thunderstorms. Lows in the upper 40s. Chance of rain 60%.
Thursday... Mostly cloudy in the morning, then becoming partly sunny. A 50% chance of showers. Highs in the lower 60s.
Thursday Night... Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 40s. Chance of rain 40%.
POP = Probability of Precipitation
Letcher Lake Radar Loop
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