10-Day Weather Forecast - Watertown, SD

Mostly cloudy. Snow in the afternoon. Snow accumulation of 1 to 3 inches. Not as cold with highs around 16. South winds 5 to 10 mph. Chance of snow 90 percent.

Mostly cloudy. A chance of snow in the evening. Little or no additional snow accumulation. Not as cold. Near steady temperature around 11. West winds 5 to 10 mph with gusts up to 25 mph. Chance of snow 50 percent.

Partly sunny. Snow likely mainly in the morning. Patchy blowing snow in the afternoon. Light snow accumulation possible. Brisk with highs in the lower 20s. Temperature falling to around 16 in the afternoon. West winds 15 to 20 mph becoming northwest 20 to 25 mph in the afternoon. Chance of snow 70 percent.

Partly cloudy. Cold with lows around zero.

Partly sunny. Much colder with highs 5 to 10 above. Temperature falling to around zero in the afternoon.

Partly cloudy. Much colder with lows 20 below to 25 below zero. Wind chill values as low as 40 below.

Mostly sunny. Much colder with highs 10 below to 15 below zero. Wind chill values as low as 40 below.

Partly cloudy. Cold. Lows 20 below to 25 below zero. Highs around zero. Wind chill values as low as 35 below.

Partly cloudy. Cold. Lows 20 below to 25 below zero. Highs around zero. Wind chill values as low as 35 below.

Partly cloudy. Lows around 10 below. Highs around 10 above. Wind chill values as low as 30 below.

Partly cloudy. Lows around 10 below. Highs around 10 above. Wind chill values as low as 30 below.

Mostly clear. Low temperature around -6F. Dew point will be around 2F with an average humidity of 82%. Winds will be 8 mph from the SW.

Sunny. High temperature around 9F. Dew point will be around -2F with an average humidity of 78%. Winds will be 4 mph from the SW.

Mostly cloudy. Low temperature around -1F. Dew point will be around -2F with an average humidity of 82%. Winds will be 3 mph from the SW.

Mostly cloudy. High temperature around 10F. Dew point will be around 1F with an average humidity of 77%. Winds will be 3 mph from the W.

Cloudy. Low temperature around -2F. Dew point will be around -2F with an average humidity of 82%. Winds will be 4 mph from the W.

Partly cloudy. High temperature around 11F. Dew point will be around 2F with an average humidity of 78%. Winds will be 6 mph from the W.

Partly cloudy. Low temperature around 2F. Dew point will be around 1F with an average humidity of 82%. Winds will be 4 mph from the W.