Westport, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    70% Chance of Storms
    64°
    Forecast night icon
    Night
    Chance of Storms
    47°
    Monday 5/6
    Day
    64°
    70% Chance of Storms
    Forecast day icon
    Night
    47°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Windy. Showers likely in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Southeast winds 20 to 35 mph with gusts to around 50 mph. Chance of precipitation 70 percent.
    Night Details
    Windy cloudy. 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 20 to 30 mph. Gusts up to 50 mph decreasing to 40 mph after midnight.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    54°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Tuesday 5/7
    Day
    54°
    Mostly Cloudy
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly cloudy with a 20 percent chance of showers. Highs in the lower 60s. Southwest winds 15 to 25 mph.
    Night Details
    Partly cloudy with a 20 percent chance of showers. Lows in the lower 40s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    60°
    Forecast night icon
    Night
    50% Chance of Storms
    45°
    Wednesday 5/8
    Day
    60°
    50% Chance of Storms
    Forecast day icon
    Night
    45°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of showers in the morning then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Northeast winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation 50 percent.
    Night Details
    Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 40s. Chance of precipitation 50 percent.
  • Forecast day icon
    Thursday
    Partly Sunny
    61°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Thursday 5/9
    Day
    61°
    Partly Sunny
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 20 percent chance of showers. Highs in the mid 60s.
    Night Details
    Partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Friday
    Partly Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Friday 5/10
    Day
    63°
    Partly Sunny
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 20 percent chance of showers. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the lower 40s. Highs in the upper 60s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Saturday 5/11
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the lower 40s. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the mid 40s. Highs in the lower 70s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Clear
    44°
    Sunday 5/12
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the mid 40s. Highs in the lower 70s.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 37F with an average humidity of 61%. Winds will be 7 mph from the N.
  • Forecast day icon
    Monday
    Sunny
    64°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Monday 5/13
    Day
    64°
    Sunny
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. High temperature around 64F. Dew point will be around 40F with an average humidity of 55%. Winds will be 4 mph from the N.
    Night Details
    Partly cloudy. Low temperature around 44F. Dew point will be around 41F with an average humidity of 67%. Winds will be 2 mph from the S.
  • Forecast day icon
    Tuesday
    Sunny
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Tuesday 5/14
    Day
    66°
    Sunny
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 66F. Dew point will be around 43F with an average humidity of 58%. Winds will be 2 mph from the SE.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 44F with an average humidity of 68%. Winds will be 4 mph from the S.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Wednesday 5/15
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 47F with an average humidity of 63%. Winds will be 1 mph from the E.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 47F with an average humidity of 74%. Winds will be 2 mph from the NE.