10-Day Weather Forecast - Watertown, SD

Mostly sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph becoming east in the afternoon.

Mostly clear. Not as cool with lows around 50. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Partly sunny and breezy warmer with highs in the mid 80s. South winds 15 to 25 mph with gusts up to 35 mph.

Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Breezy with lows in the upper 50s. South winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 50 percent.

Partly sunny with a 50 percent chance of showers. Breezy and not as warm with highs in the lower 70s.

Partly cloudy and breezy. Much cooler with lows in the mid 30s.

Partly sunny and breezy. Much cooler with highs in the lower 50s.

Partly cloudy. Lows in the upper 20s. Highs in the upper 40s.

Partly cloudy. Lows in the upper 20s. Highs in the upper 40s.

Partly cloudy. Lows in the upper 20s. Highs in the upper 40s.

Partly sunny. A slight chance of rain and snow showers in the afternoon. Highs around 50. Chance of precipitation 20 percent.

Mostly cloudy. A slight chance of rain and snow showers. Lows around 30. Highs in the lower 50s. Chance of precipitation 20 percent.

Mostly cloudy. A slight chance of rain and snow showers. Lows around 30. Highs in the lower 50s. Chance of precipitation 20 percent.

Partly cloudy. Low temperature around 31F. Dew point will be around 29F with an average humidity of 71%. Winds will be 8 mph from the N.

Sunny. High temperature around 54F. Dew point will be around 28F with an average humidity of 53%. Winds will be 7 mph from the NW.

Clear. Low temperature around 33F. Dew point will be around 28F with an average humidity of 60%. Winds will be 4 mph from the NW.

Sunny. High temperature around 56F. Dew point will be around 30F with an average humidity of 54%. Winds will be 3 mph from the NE.

Mostly clear. Low temperature around 34F. Dew point will be around 31F with an average humidity of 66%. Winds will be 7 mph from the NE.