Watertown, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Storms
    59°
    Sunday 5/19
    Forecast night icon
    59°
    50% Chance of Storms
    Hourly
    Night Details
    Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 50s. South winds 5 to 15 mph with gusts to around 30 mph.
  • Forecast day icon
    Monday
    Partly Sunny
    70°
    Forecast night icon
    Night
    Chance of Storms
    51°
    Monday 5/20
    Day
    70°
    Partly Sunny
    Forecast day icon
    Night
    51°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 60s. Northwest winds 5 to 15 mph.
    Night Details
    Partly cloudy with a chance of showers and a slight chance of thunderstorms in the evening then cloudy with showers and a chance of thunderstorms after midnight. Lows around 50. Northeast winds 10 to 15 mph.
  • Forecast day icon
    Tuesday
    Chance of Storms
    56°
    Forecast night icon
    Night
    60% Chance of Storms
    45°
    Tuesday 5/21
    Day
    56°
    Chance of Storms
    Forecast day icon
    Night
    45°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Breezy. Showers and a chance of thunderstorms. Locally heavy rainfall possible in the morning. Highs in the upper 50s. Northeast winds 15 to 25 mph.
    Night Details
    Breezy. Showers likely and a slight chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the mid 40s. Northwest winds 15 to 25 mph. Chance of precipitation 60 percent.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    65°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Wednesday 5/22
    Day
    65°
    40% Chance of Storms
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the lower 60s. Chance of precipitation 40 percent.
    Night Details
    Mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    Partly Sunny
    72°
    Forecast night icon
    Night
    60% Chance of Storms
    55°
    Thursday 5/23
    Day
    72°
    Partly Sunny
    Forecast day icon
    Night
    55°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the upper 60s.
    Night Details
    Showers likely and a chance of thunderstorms. Lows in the upper 40s. Chance of precipitation 60 percent.
  • Forecast day icon
    Friday
    70% Chance of Storms
    67°
    Forecast night icon
    Night
    40% Chance of Storms
    48°
    Friday 5/24
    Day
    67°
    70% Chance of Storms
    Forecast day icon
    Night
    48°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely and a slight chance of thunderstorms. Highs in the lower 60s. Chance of precipitation 70 percent.
    Night Details
    Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 40s. Chance of precipitation 40 percent.
  • Forecast day icon
    Saturday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Saturday 5/25
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A 20 percent chance of showers. Highs in the mid 60s. Lows in the upper 40s.
    Night Details
    Partly cloudy. A 20 percent chance of showers. Highs in the mid 60s. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    71°
    Forecast night icon
    Night
    40% Chance of Rain
    53°
    Sunday 5/26
    Day
    71°
    30% Chance Rain Showers
    Forecast day icon
    Night
    53°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the lower 70s.
    Night Details
    Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 53F. Dew point will be around 52F with an average humidity of 78%. Winds will be 1 mph from the E.
  • Forecast day icon
    Monday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Monday 5/27
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    30% 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 67%. Winds will be 3 mph from the W.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 50F with an average humidity of 77%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Tuesday 5/28
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 68F. Dew point will be around 50F with an average humidity of 64%. Winds will be 7 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 51F. Dew point will be around 49F with an average humidity of 74%. Winds will be 5 mph from the NW.