Ralph, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    80% Chance of Rain
    71°
    Forecast night icon
    Night
    70% Chance of Storms
    50°
    Thursday 4/25
    Day
    71°
    80% Chance of Rain
    Forecast day icon
    Night
    50°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with probable rain. Chance of precipitation 75%. High temperature around 71F. Dew point will be around 44F with an average humidity of 57%. Winds will be 13 mph from the SE.
    Night Details
    Mostly cloudy. Numerous showers and scattered thunderstorms this evening then a slight chance of showers and thunderstorms after midnight. Lows in the upper 40s. Southeast winds 10 to 20 mph becoming northeast 5 to 10 mph after midnight. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    Thunderstorms
    59°
    Forecast night icon
    Night
    70% Chance of Storms
    43°
    Friday 4/26
    Day
    59°
    Thunderstorms
    Forecast day icon
    Night
    43°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Cloudy. A chance of showers in the morning then showers with a chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s. North winds 10 to 15 mph increasing to 20 to 30 mph in the afternoon. Chance of rain 90 percent.
    Night Details
    Mostly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Breezy with lows in the lower 40s. North winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 70 percent.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    53°
    Forecast night icon
    Night
    40% Chance Rain Showers
    38°
    Saturday 4/27
    Day
    53°
    50% Chance Rain Showers
    Forecast day icon
    Night
    38°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Breezy with highs in the mid 50s. Northeast winds 15 to 25 mph.
    Night Details
    Mostly cloudy with a 40 percent chance of rain showers. Lows in the upper 30s. East winds 10 to 20 mph.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    48°
    Forecast night icon
    Night
    Partly Cloudy
    33°
    Sunday 4/28
    Day
    48°
    40% Chance Rain Showers
    Forecast day icon
    Night
    33°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Becoming partly cloudy. A 40 percent chance of rain showers. Highs around 50.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the lower 30s.
  • Forecast day icon
    Monday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    40% Chance of Storms
    42°
    Monday 4/29
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent.
    Night Details
    Partly cloudy with a chance of rain showers with a slight chance of thunderstorms. Lows around 40. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Tuesday 4/30
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a 20 percent chance of rain showers. Breezy with highs in the lower 60s.
    Night Details
    Partly cloudy in the evening then clearing. A 20 percent chance of rain showers. Lows in the upper 30s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Mostly Clear
    39°
    Wednesday 5/1
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    39°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly clear with a 20 percent chance of showers. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    Clear
    44°
    Thursday 5/2
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy in the morning then clearing. Breezy with highs in the mid 70s.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 39F with an average humidity of 67%. Winds will be 10 mph from the SE.
  • Forecast day icon
    Friday
    30% Chance of Rain
    66°
    Forecast night icon
    Night
    40% Chance of Rain
    46°
    Friday 5/3
    Day
    66°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 66F. Dew point will be around 41F with an average humidity of 57%. Winds will be 4 mph from the SE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 46F. Dew point will be around 40F with an average humidity of 62%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    45°
    Saturday 5/4
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    45°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 65F. Dew point will be around 41F with an average humidity of 53%. Winds will be 2 mph from the NW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 45F. Dew point will be around 39F with an average humidity of 61%. Winds will be 2 mph from the NW.