Letcher, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Storms
    57°
    Tuesday 5/14
    Forecast night icon
    57°
    50% Chance of Storms
    Hourly
    Night Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Not as cool with lows in the mid 50s. Southeast winds around 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    67°
    Forecast night icon
    Night
    50% Chance Rain Showers
    48°
    Wednesday 5/15
    Day
    67°
    70% Chance of Storms
    Forecast day icon
    Night
    48°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the lower 70s. Southeast winds 10 to 15 mph becoming west in the afternoon. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of showers in the evening then mostly clear after midnight. Lows in the mid 40s. Northwest winds 10 to 15 mph. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    Sunny
    76°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Thursday 5/16
    Day
    76°
    Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s. West winds 5 to 10 mph.
    Night Details
    Partly cloudy with a slight chance of showers in the evening then mostly clear after midnight. Lows in the lower 50s. South winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Friday
    Sunny
    85°
    Forecast night icon
    Night
    Mostly Clear
    60°
    Friday 5/17
    Day
    85°
    Sunny
    Forecast day icon
    Night
    60°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 80s.
    Night Details
    Mostly clear. Lows in the upper 50s.
  • Forecast day icon
    Saturday
    Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Saturday 5/18
    Day
    74°
    Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    30% Chance Rain Showers
    57°
    Sunday 5/19
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    40% Chance Rain Showers
    75°
    Forecast night icon
    Night
    40% Chance of Storms
    54°
    Monday 5/20
    Day
    75°
    40% Chance Rain Showers
    Forecast day icon
    Night
    54°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 50s. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    40% Chance of Storms
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Tuesday 5/21
    Day
    72°
    40% Chance of Storms
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    A chance of thunderstorms in the morning. Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 40 percent.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 52F. Dew point will be around 47F with an average humidity of 66%. Winds will be 3 mph from the N.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    52°
    Wednesday 5/22
    Day
    72°
    30% Chance of Rain
    Forecast day icon
    Night
    52°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 72F. Dew point will be around 48F with an average humidity of 58%. Winds will be 2 mph from the NW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 52F. Dew point will be around 47F with an average humidity of 61%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    71°
    Forecast night icon
    Night
    40% Chance of Rain
    52°
    Thursday 5/23
    Day
    71°
    40% Chance of Rain
    Forecast day icon
    Night
    52°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 40% chance for rain and thunderstorms. High temperature around 71F. Dew point will be around 49F with an average humidity of 59%. Winds will be 4 mph from the SE.
    Night Details
    Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 52F. Dew point will be around 48F with an average humidity of 65%. Winds will be 4 mph from the SE.