10-Day Weather Forecast - Watertown, SD

-
  • 85|65°F
    Partly Sunny

    Today

    85°F

    Partly sunny. Highs in the upper 80s. East winds 10 to 15 mph.

    Tonight

    65°F

    Mostly cloudy with a chance of thunderstorms. Showers after midnight. Humid with lows in the upper 60s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

    Hourly details
  • 74|61°F
    40% Chance of Storms

    Day

    74°F

    Mostly cloudy. A chance of thunderstorms in the morning. Humid with highs in the upper 70s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

    Night

    61°F

    Mostly cloudy with a 20 percent chance of showers. Lows in the lower 60s. Northeast winds 5 to 10 mph.

    Hourly details
  • 80|64°F
    Partly Sunny

    Day

    80°F

    Partly sunny. Highs in the lower 80s. Northeast winds around 5 mph.

    Night

    64°F

    Partly cloudy. Lows in the lower 60s. Highs in the upper 80s.

    Hourly details
  • 86|67°F
    Partly Cloudy

    Day

    86°F

    Partly cloudy. Lows in the lower 60s. Highs in the upper 80s.

    Night

    67°F

    Mostly clear. Hot. Lows in the upper 60s. Highs around 90.

    Hourly details
  • 89|70°F
    Sunny

    Day

    89°F

    Mostly clear. Hot. Lows in the upper 60s. Highs around 90.

    Night

    70°F

    Mostly clear. Hot. Lows in the upper 60s. Highs around 90.

    Hourly details
  • 92|70°F
    Unknown

    Day

    92°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s. Heat index values up to 100.

    Night

    70°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s. Heat index values up to 100.

    Hourly details
  • 93|71°F
    Unknown

    Day

    93°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s. Heat index values up to 100.

    Night

    71°F

    Clear with scattered thunderstorms. Chance of storms 50%. Low temperature around 71F. Dew point will be around 60F with an average humidity of 53%. Winds will be 11 mph from the S.

  • 91|66°F
    Sunny

    Day

    91°F

    Sunny with scattered thunderstorms. Chance of storms 50%. High temperature around 91F. Dew point will be around 61F with an average humidity of 47%. Winds will be 2 mph from the S.

    Night

    66°F

    Clear with scattered thunderstorms. Chance of storms 40%. Low temperature around 66F. Dew point will be around 59F with an average humidity of 57%. Winds will be 4 mph from the E.

  • 85|64°F
    Mostly Sunny

    Day

    85°F

    Mostly sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 85F. Dew point will be around 59F with an average humidity of 53%. Winds will be 2 mph from the E.

    Night

    64°F

    Mostly clear with scattered thunderstorms. Chance of storms 40%. Low temperature around 64F. Dew point will be around 57F with an average humidity of 59%. Winds will be 4 mph from the E.

  • 84|64°F
    Sunny

    Day

    84°F

    Sunny with numerous thunderstorms. Chance of storms 70%. High temperature around 84F. Dew point will be around 58F with an average humidity of 53%. Winds will be 2 mph from the SE.

    Night

    64°F

    Clear with numerous thunderstorms. Chance of storms 75%. Low temperature around 64F. Dew point will be around 56F with an average humidity of 58%. Winds will be 3 mph from the SE.