Mount Vernon, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Sunday 5/5
    Day
    67°
    Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny breezy warmer with highs around 70. South winds 10 to 15 mph increasing to 15 to 25 mph this afternoon.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Breezy and not as cool with lows in the lower 50s. Southeast winds 20 to 25 mph with gusts up to 40 mph.
  • Forecast day icon
    Monday
    Thunderstorms
    67°
    Forecast night icon
    Night
    50% Chance of Storms
    48°
    Monday 5/6
    Day
    67°
    Thunderstorms
    Forecast day icon
    Night
    48°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Cloudy. A chance of showers with a slight chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Windy with highs in the upper 60s. Southeast winds 25 to 30 mph with gusts up to 45 mph. Chance of rain 90 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Breezy with lows in the mid 40s. South winds 15 to 25 mph with gusts up to 40 mph becoming southwest 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    30% Chance of Storms
    45°
    Tuesday 5/7
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
    Night Details
    Partly cloudy with a slight chance of thunderstorms. A chance of showers mainly in the evening. Lows in the lower 40s. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    61°
    Forecast night icon
    Night
    40% Chance of Storms
    46°
    Wednesday 5/8
    Day
    61°
    40% Chance Rain Showers
    Forecast day icon
    Night
    46°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    60°
    Forecast night icon
    Night
    50% Chance Rain Showers
    43°
    Thursday 5/9
    Day
    60°
    50% Chance Rain Showers
    Forecast day icon
    Night
    43°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A chance of showers in the evening. Lows in the lower 40s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Friday 5/10
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Saturday
    Sunny
    66°
    Forecast night icon
    Night
    Clear
    46°
    Saturday 5/11
    Day
    66°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs around 70.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 39F with an average humidity of 58%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Sunday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    49°
    Sunday 5/12
    Day
    72°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 42F with an average humidity of 50%. Winds will be 2 mph from the SW.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 44F with an average humidity of 59%. Winds will be 3 mph from the S.
  • Forecast day icon
    Monday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    52°
    Monday 5/13
    Day
    72°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 47F with an average humidity of 57%. Winds will be 3 mph from the SE.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 48F with an average humidity of 65%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Tuesday
    Sunny
    73°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Tuesday 5/14
    Day
    73°
    Sunny
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 51F with an average humidity of 63%. Winds will be 7 mph from the SE.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 52F with an average humidity of 71%. Winds will be 5 mph from the SE.