Grenville, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Sunny
    64°
    Forecast night icon
    Night
    Windy
    48°
    Sunday 5/5
    Day
    64°
    Sunny
    Forecast day icon
    Night
    48°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 64F. Dew point will be around 38F with an average humidity of 56%. Winds will be 11 mph from the S.
    Night Details
    Windy. Mostly clear. Lows in the upper 40s. Southeast winds 15 to 20 mph with gusts to around 35 mph increasing to 20 to 30 mph with gusts to around 45 mph after midnight.
  • Forecast day icon
    Monday
    50% Chance of Storms
    64°
    Forecast night icon
    Night
    Chance of Storms
    50°
    Monday 5/6
    Day
    64°
    50% Chance of Storms
    Forecast day icon
    Night
    50°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Very windy. Mostly cloudy. A 50 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Southeast winds 25 to 40 mph with gusts to around 60 mph.
    Night Details
    Very windy. Showers and a chance of thunderstorms in the evening then a chance of showers and thunderstorms after midnight. Lows in the upper 40s. Southeast winds 25 to 40 mph with gusts to around 60 mph shifting to the south 20 to 30 mph with gusts to around 45 mph after midnight.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    56°
    Forecast night icon
    Night
    30% Chance Rain Showers
    45°
    Tuesday 5/7
    Day
    56°
    30% Chance Rain Showers
    Forecast day icon
    Night
    45°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly cloudy with a 30 percent chance of showers. Highs in the upper 50s. Southwest winds 20 to 30 mph with gusts to around 45 mph.
    Night Details
    Breezy. Partly cloudy with a 30 percent chance of showers. Lows in the lower 40s. Southwest winds 15 to 25 mph with gusts to around 40 mph decreasing to 10 to 15 mph after midnight.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    60°
    Forecast night icon
    Night
    60% Chance of Storms
    45°
    Wednesday 5/8
    Day
    60°
    50% Chance Rain Showers
    Forecast day icon
    Night
    45°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers. Highs in the lower 60s.
    Night Details
    Showers likely and a slight chance of thunderstorms. Lows in the lower 40s. Chance of precipitation 60 percent.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    58°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Thursday 5/9
    Day
    58°
    40% Chance Rain Showers
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs around 60.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Friday
    30% Chance of Storms
    61°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Friday 5/10
    Day
    61°
    30% Chance of Storms
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the mid 60s. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    56°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Saturday 5/11
    Day
    56°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Clear
    48°
    Sunday 5/12
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs around 70.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 43F with an average humidity of 67%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Monday
    Sunny
    66°
    Forecast night icon
    Night
    Clear
    50°
    Monday 5/13
    Day
    66°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 66F. Dew point will be around 44F with an average humidity of 60%. Winds will be 3 mph from the SW.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 46F with an average humidity of 66%. Winds will be 4 mph from the S.
  • Forecast day icon
    Tuesday
    Sunny
    68°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Tuesday 5/14
    Day
    68°
    Sunny
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 47F with an average humidity of 63%. Winds will be 6 mph from the S.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 48F with an average humidity of 69%. Winds will be 4 mph from the S.