Ralph, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    45°
    Friday 5/10
    Forecast night icon
    45°
    Clear
    Hourly
    Night Details
    Clear. Lows in the mid 40s. West winds 10 to 15 mph. Gusts up to 30 mph this evening.
  • Forecast day icon
    Saturday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Saturday 5/11
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s. West winds 10 to 20 mph.
    Night Details
    Partly cloudy. Lows in the mid 40s. West winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Sunday 5/12
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then partly cloudy with a slight chance of showers in the afternoon. Highs in the mid 70s. North winds 10 to 15 mph. Chance of rain 20 percent.
    Night Details
    Mostly clear. Lows in the mid 40s. East winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    60% Chance of Storms
    50°
    Monday 5/13
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.
    Night Details
    Partly cloudy with a slight chance of thunderstorms. Showers likely in the evening then a chance of showers after midnight. Lows in the upper 40s. Chance of rain 60 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    67°
    Forecast night icon
    Night
    40% Chance of Storms
    47°
    Tuesday 5/14
    Day
    67°
    50% Chance of Storms
    Forecast day icon
    Night
    47°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 40s. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    30% Chance Rain Showers
    61°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Wednesday 5/15
    Day
    61°
    30% Chance Rain Showers
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
    Night Details
    Partly cloudy with a 20 percent chance of showers. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Thursday 5/16
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of showers. Highs around 70.
    Night Details
    A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the mid 40s. Chance of rain 20 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    42°
    Friday 5/17
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. A slight chance of showers in the afternoon. Breezy with highs in the lower 70s. Chance of rain 20 percent.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 42F. Dew point will be around 36F with an average humidity of 62%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    64°
    Forecast night icon
    Night
    Clear
    40°
    Saturday 5/18
    Day
    64°
    Sunny
    Forecast day icon
    Night
    40°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 64F. Dew point will be around 36F with an average humidity of 47%. Winds will be 13 mph from the NW.
    Night Details
    Clear. Low temperature around 40F. Dew point will be around 35F with an average humidity of 60%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Sunday 5/19
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 65F. Dew point will be around 36F with an average humidity of 47%. Winds will be 1 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 44F. Dew point will be around 38F with an average humidity of 60%. Winds will be 2 mph from the SE.