Mount Vernon, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    51°
    Wednesday 4/24
    Forecast night icon
    51°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Low temperature around 51F. Dew point will be around 34F with an average humidity of 50%. Winds will be 16 mph from the SE.
  • Forecast day icon
    Thursday
    30% Chance of Storms
    66°
    Forecast night icon
    Night
    Thunderstorms
    51°
    Thursday 4/25
    Day
    66°
    30% Chance of Storms
    Forecast day icon
    Night
    51°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers with a slight chance of thunderstorms this afternoon. Windy with highs in the upper 60s. Southeast winds 15 to 25 mph increasing to 25 to 30 mph this afternoon. Chance of rain 30 percent.
    Night Details
    A chance of thunderstorms. Showers breezy with lows in the lower 50s. Southeast winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 90 percent.
  • Forecast day icon
    Friday
    Thunderstorms
    59°
    Forecast night icon
    Night
    70% Chance of Storms
    50°
    Friday 4/26
    Day
    59°
    Thunderstorms
    Forecast day icon
    Night
    50°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Thunderstorms showers. Highs in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 40 mph. Chance of rain near 100 percent.
    Night Details
    Showers and thunderstorms likely mainly in the evening. Lows in the upper 40s. Northeast winds around 15 mph becoming northwest after midnight. Chance of rain 70 percent.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    54°
    Forecast night icon
    Night
    70% Chance of Storms
    45°
    Saturday 4/27
    Day
    54°
    Mostly Cloudy
    Forecast day icon
    Night
    45°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 20 percent chance of showers. Highs in the upper 50s. North winds around 15 mph with gusts up to 25 mph.
    Night Details
    Cloudy. A chance of showers in the evening then showers likely with a slight chance of thunderstorms after midnight. Breezy with lows in the lower 40s. Chance of rain 70 percent.
  • Forecast day icon
    Sunday
    80% Chance Rain Showers
    47°
    Forecast night icon
    Night
    40% Chance Rain Showers
    38°
    Sunday 4/28
    Day
    47°
    80% Chance Rain Showers
    Forecast day icon
    Night
    38°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers mainly in the morning. Breezy with highs in the upper 40s. Chance of rain 80 percent.
    Night Details
    Mostly cloudy. A chance of showers in the evening. Lows in the upper 30s. Chance of rain 40 percent.
  • Forecast day icon
    Monday
    Partly Sunny
    62°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Monday 4/29
    Day
    62°
    Partly Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Not as cool with highs in the lower 60s.
    Night Details
    Mostly clear. Lows in the lower 40s.
  • Forecast day icon
    Tuesday
    Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Tuesday 4/30
    Day
    71°
    Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny warmer with highs in the mid 70s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Wednesday 5/1
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 43F with an average humidity of 61%. Winds will be 6 mph from the E.
  • Forecast day icon
    Thursday
    Sunny
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Thursday 5/2
    Day
    69°
    Sunny
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 47F with an average humidity of 64%. Winds will be 3 mph from the E.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 51F. Dew point will be around 48F with an average humidity of 69%. Winds will be 7 mph from the SE.
  • Forecast day icon
    Friday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    50% Chance of Rain
    55°
    Friday 5/3
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    55°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 68F. Dew point will be around 51F with an average humidity of 72%. Winds will be 10 mph from the SE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 55F. Dew point will be around 52F with an average humidity of 72%. Winds will be 12 mph from the SE.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    69°
    Forecast night icon
    Night
    50% Chance of Rain
    51°
    Saturday 5/4
    Day
    69°
    50% Chance of Rain
    Forecast day icon
    Night
    51°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 45% chance for rain and thunderstorms. High temperature around 69F. Dew point will be around 51F with an average humidity of 69%. Winds will be 7 mph from the S.
    Night Details
    Clear with a chance of rain. Chance of precipitation 50%. Low temperature around 51F. Dew point will be around 47F with an average humidity of 65%. Winds will be 4 mph from the S.