10-Day Weather Forecast - Letcher, SD
- |53°FPartly CloudyHourly details
Tonight
53°FPartly cloudy. A slight chance of showers and thunderstorms this evening. Breezy with lows in the lower 50s. Northwest winds 20 to 25 mph with gusts up to 40 mph diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of rain 20 percent.
- 75|53°FMostly SunnyHourly details
Day
75°FMostly sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Night
53°FMostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. North winds 5 to 10 mph with gusts up to 20 mph becoming southeast after midnight.
- 81|52°FMostly SunnyHourly details
Day
81°FMostly sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph becoming northwest around 15 mph in the afternoon.
Night
52°FPartly cloudy. Lows in the lower 50s. North winds 10 to 15 mph becoming northeast around 5 mph after midnight.
Weekend Weather
- 78|59°F40% Chance Rain ShowersHourly details
Day
78°FPartly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 40 percent.
Night
59°FShowers with a chance of thunderstorms. Lows in the mid 50s. Chance of rain 80 percent.
- 71|53°F60% Chance Rain ShowersHourly details
Day
71°FShowers likely in the morning then partly sunny with a chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 60 percent.
Night
53°FMostly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 40 percent.
- 71|56°FPartly SunnyHourly details
Day
71°FPartly sunny. Highs in the mid 70s.
Night
56°FMostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent.
- 75|58°F30% Chance Rain ShowersHourly details
Day
75°FPartly sunny. A chance of showers in the morning. Highs in the upper 70s. Chance of rain 30 percent.
Night
58°FMostly clear. Lows in the lower 50s.
- 83|61°FMostly Sunny
Day
83°FMostly sunny. Highs in the upper 70s.
Night
61°FClear with a chance of rain. Chance of precipitation 40%. Low temperature around 61F. Dew point will be around 56F with an average humidity of 67%. Winds will be 4 mph from the SE.
- 85|64°F40% Chance of Rain
Day
85°FSunny with a chance of rain. Chance of precipitation 35%. High temperature around 85F. Dew point will be around 60F with an average humidity of 63%. Winds will be 4 mph from the SE.
Night
64°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 61F with an average humidity of 69%. Winds will be 6 mph from the SE.
- 87|66°F30% Chance of Rain
Day
87°FMostly sunny with a 25% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 62F with an average humidity of 62%. Winds will be 5 mph from the SE.
Night
66°FClear with a 35% chance for rain and thunderstorms. Low temperature around 66F. Dew point will be around 62F with an average humidity of 64%. Winds will be 6 mph from the SE.













