Custer, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    80% Chance of Rain
    67°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Sunday 5/12
    Day
    67°
    80% Chance of Rain
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with probable rain. Chance of precipitation 80%. High temperature around 67F. Dew point will be around 36F with an average humidity of 39%. Winds will be 6 mph from the NE.
    Night Details
    Partly cloudy this evening then clearing. Isolated rain showers and thunderstorms. Areas of smoke. Lows in the mid 40s. North winds 5 to 10 mph becoming west after midnight. Chance of rain 20 percent.
  • Forecast day icon
    Monday
    40% Chance of Storms
    67°
    Forecast night icon
    Night
    50% Chance of Storms
    49°
    Monday 5/13
    Day
    67°
    40% Chance of Storms
    Forecast day icon
    Night
    49°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Southwest winds 5 to 10 mph becoming southeast 10 to 15 mph in the afternoon. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of showers. A chance of thunderstorms in the evening then a slight chance of thunderstorms after midnight. Lows in the upper 40s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    80% Chance of Storms
    62°
    Forecast night icon
    Night
    60% Chance of Storms
    45°
    Tuesday 5/14
    Day
    62°
    80% Chance of Storms
    Forecast day icon
    Night
    45°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
    Night Details
    Partly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    56°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Wednesday 5/15
    Day
    56°
    70% Chance of Storms
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with showers likely. A chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 70 percent.
    Night Details
    Partly cloudy with a slight chance of rain showers and thunderstorms in the evening then mostly clear after midnight. Lows in the lower 40s. Chance of rain 20 percent.
  • Forecast day icon
    Thursday
    30% Chance of Storms
    66°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Thursday 5/16
    Day
    66°
    30% Chance of Storms
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a slight chance of rain showers in the morning then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
    Night Details
    Partly cloudy in the evening then clearing. A slight chance of showers and thunderstorms. Lows in the mid 40s. Chance of rain 20 percent.
  • Forecast day icon
    Friday
    30% Chance of Storms
    67°
    Forecast night icon
    Night
    30% Chance of Storms
    39°
    Friday 5/17
    Day
    67°
    30% Chance of Storms
    Forecast day icon
    Night
    39°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the morning then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.
    Night Details
    Mostly clear with a chance of rain showers with a slight chance of thunderstorms. Lows in the lower 40s. Chance of rain 30 percent.
  • Forecast day icon
    Saturday
    40% Chance of Storms
    56°
    Forecast night icon
    Night
    30% Chance of Storms
    40°
    Saturday 5/18
    Day
    56°
    40% Chance of Storms
    Forecast day icon
    Night
    40°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of rain showers in the morning then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.
    Night Details
    A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows in the lower 40s. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    40% Chance of Storms
    56°
    Forecast night icon
    Night
    30% Chance of Rain
    42°
    Sunday 5/19
    Day
    56°
    40% Chance of Storms
    Forecast day icon
    Night
    42°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 40 percent.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 42F. Dew point will be around 35F with an average humidity of 67%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Monday
    40% Chance of Rain
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Monday 5/20
    Day
    60°
    40% Chance of Rain
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 38F with an average humidity of 55%. Winds will be 4 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 43F. Dew point will be around 38F with an average humidity of 67%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Tuesday
    60% Chance of Rain
    60°
    Forecast night icon
    Night
    60% Chance of Rain
    43°
    Tuesday 5/21
    Day
    60°
    60% Chance of Rain
    Forecast day icon
    Night
    43°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 60F. Dew point will be around 41F with an average humidity of 60%. Winds will be 3 mph from the SW.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 43F. Dew point will be around 40F with an average humidity of 75%. Winds will be 2 mph from the NW.