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Letcher, SD 7-Day Night Weather Forecast
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Letcher, SD Weather Forecast
Letcher, SD Weather Forecast Date: 324 AM CDT Tue Sep 08 2026
The area/counties/county of: Sanborn, including the city of Woonsocket.or toggle through each period.
Today... Mostly sunny. Highs in the lower 80s. West winds 10 to 15 mph, becoming northwest this afternoon.
Tonight... Mostly clear. Cooler with lows in the upper 50s. West winds 5 to 10 mph.
Wednesday... Sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday Night... Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph, becoming south after midnight.
Thursday... Sunny. Highs in the mid 80s. South winds 5 to 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon.
Thursday Night... Mostly clear. Not as cool with lows in the mid 60s.
Friday... Mostly sunny and breezy. Highs in the upper 80s.
Friday Night... Mostly clear. Cooler with lows in the mid 50s.
Saturday... Mostly sunny. Not as warm with highs in the mid 70s.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30%.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers in the morning. Highs in the lower 70s. Chance of rain 50%.
Sunday Night... Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50%.
POP = Probability of Precipitation
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