10-Day Weather Forecast - Watertown, SD

Partly sunny. Highs in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Mostly cloudy in the evening, then clearing. Lows in the upper 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Mostly sunny. Highs in the upper 60s. South winds 15 to 20 mph, becoming west in the afternoon. Gusts up to 35 mph.

Mostly clear. Lows in the mid 40s.

Mostly clear. Highs in the lower 60s.

Mostly clear. Lows in the mid 40s.

Mostly clear. Highs in the lower 60s.

Partly cloudy. Lows in the mid 50s.

Partly cloudy. Highs around 70.

Partly cloudy. Lows in the mid 50s.

Partly cloudy. Highs around 70.

Clear. Low temperature around 49F. Dew point will be around 45F with an average humidity of 78%. Winds will be 5 mph from the N.

Partly cloudy. High temperature around 68F. Dew point will be around 51F with an average humidity of 62%. Winds will be 7 mph from the SSE.

Partly cloudy. Low temperature around 56F. Dew point will be around 52F with an average humidity of 82%. Winds will be 10 mph from the SSE.

Sunny. High temperature around 73F. Dew point will be around 57F with an average humidity of 71%. Winds will be 7 mph from the S.

Clear. Low temperature around 60F. Dew point will be around 57F with an average humidity of 85%. Winds will be 12 mph from the S.

Sunny. High temperature around 74F. Dew point will be around 56F with an average humidity of 63%. Winds will be 18 mph from the S.

Partly cloudy. Low temperature around 55F. Dew point will be around 45F with an average humidity of 71%. Winds will be 13 mph from the WNW.