Letcher, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Partly Cloudy
    56°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Monday 4/29
    Day
    56°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 56F. Dew point will be around 38F with an average humidity of 75%. Winds will be 13 mph from the W.
    Night Details
    Mostly clear. Lows around 40. Northeast winds 5 to 10 mph becoming southeast after midnight.
  • Forecast day icon
    Tuesday
    Thunderstorms
    64°
    Forecast night icon
    Night
    40% Chance of Storms
    41°
    Tuesday 4/30
    Day
    64°
    Thunderstorms
    Forecast day icon
    Night
    41°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and thunderstorms in the morning then mostly cloudy with showers and thunderstorms in the afternoon. Highs in the mid 60s. Southeast winds 10 to 15 mph becoming southwest 15 to 20 mph in the afternoon. Chance of rain 90 percent.
    Night Details
    Mostly clear. A chance of showers and thunderstorms in the evening. Lows in the upper 30s. West winds 15 to 20 mph diminishing to 5 to 10 mph after midnight. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    50% Chance of Storms
    47°
    Wednesday 5/1
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then mostly cloudy with a slight chance of showers in the afternoon. Highs in the mid 60s. South winds 10 to 15 mph. Chance of rain 20 percent.
    Night Details
    Cloudy. A slight chance of showers in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 40s. East winds 10 to 15 mph. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    56°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Thursday 5/2
    Day
    56°
    50% Chance Rain Showers
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.
    Night Details
    Partly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    59°
    Forecast night icon
    Night
    40% Chance Rain Showers
    43°
    Friday 5/3
    Day
    59°
    30% Chance Rain Showers
    Forecast day icon
    Night
    43°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows around 40.
  • Forecast day icon
    Saturday
    Mostly Sunny
    61°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Saturday 5/4
    Day
    61°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    30% Chance Rain Showers
    51°
    Sunday 5/5
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    30% Chance Rain Showers
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    50% Chance of Rain
    50°
    Monday 5/6
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Cloudy with a 45% chance for rain and thunderstorms. Low temperature around 50F. Dew point will be around 50F with an average humidity of 75%. Winds will be 6 mph from the SE.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Tuesday 5/7
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 65F. Dew point will be around 47F with an average humidity of 67%. Winds will be 8 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 47F. Dew point will be around 46F with an average humidity of 70%. Winds will be 5 mph from the W.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Wednesday 5/8
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 46F with an average humidity of 67%. Winds will be 3 mph from the W.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 46F with an average humidity of 74%. Winds will be 2 mph from the NW.