Mount Vernon, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Rain
    40°
    Friday 5/3
    Forecast night icon
    40°
    Rain
    Hourly
    Night Details
    Mostly cloudy with likely rain. Chance of precipitation 100%. Low temperature around 40F. Dew point will be around 40F with an average humidity of 80%. Winds will be 12 mph from the N.
  • Forecast day icon
    Saturday
    Sunny
    60°
    Forecast night icon
    Night
    Clear
    39°
    Saturday 5/4
    Day
    60°
    Sunny
    Forecast day icon
    Night
    39°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 60s. Northwest winds 10 to 15 mph.
    Night Details
    Clear. Lows in the upper 30s. Northeast winds around 5 mph becoming south after midnight.
  • Forecast day icon
    Sunday
    Sunny
    67°
    Forecast night icon
    Night
    Mostly Cloudy
    53°
    Sunday 5/5
    Day
    67°
    Sunny
    Forecast day icon
    Night
    53°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny breezy with highs in the upper 60s. South winds 10 to 15 mph becoming southeast 15 to 25 mph in the afternoon.
    Night Details
    Mostly clear in the evening then mostly cloudy with a slight chance of showers after midnight. Breezy and not as cool with lows in the lower 50s. Southeast winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 20 percent.
  • Forecast day icon
    Monday
    Thunderstorms
    65°
    Forecast night icon
    Night
    50% Chance of Storms
    47°
    Monday 5/6
    Day
    65°
    Thunderstorms
    Forecast day icon
    Night
    47°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers with a chance of thunderstorms in the afternoon. Windy with highs in the upper 60s. Southeast winds 25 to 35 mph with gusts up to 50 mph. Chance of rain 90 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy with a slight chance of showers and thunderstorms after midnight. Windy with lows in the mid 40s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Tuesday 5/7
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Wednesday
    30% Chance Rain Showers
    63°
    Forecast night icon
    Night
    30% Chance Rain Showers
    46°
    Wednesday 5/8
    Day
    63°
    30% Chance Rain Showers
    Forecast day icon
    Night
    46°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers in the evening. Lows in the mid 40s. Chance of rain 30 percent.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    60°
    Forecast night icon
    Night
    40% Chance Rain Showers
    45°
    Thursday 5/9
    Day
    60°
    40% Chance Rain Showers
    Forecast day icon
    Night
    45°
    40% 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 40 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 40 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    61°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Friday 5/10
    Day
    61°
    30% Chance Rain Showers
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 30 percent.
    Night Details
    Partly cloudy. Low temperature around 43F. Dew point will be around 39F with an average humidity of 65%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    48°
    Saturday 5/11
    Day
    69°
    Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 42F with an average humidity of 56%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 44F with an average humidity of 62%. Winds will be 5 mph from the S.
  • Forecast day icon
    Sunday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    51°
    Sunday 5/12
    Day
    72°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 47F with an average humidity of 59%. Winds will be 5 mph from the S.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 49F with an average humidity of 70%. Winds will be 2 mph from the S.
  • Forecast day icon
    Monday
    Sunny
    67°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Monday 5/13
    Day
    67°
    Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 49F with an average humidity of 66%. Winds will be 2 mph from the E.
    Night Details
    Mostly clear. Low temperature around 51F. Dew point will be around 48F with an average humidity of 70%. Winds will be 4 mph from the SE.