Watertown, SD Weather - Extended Forecast

Monday

Mostly cloudy

High:
47°F

Mostly cloudy, with a high near 47. West wind 6 to 10 mph becoming east in the morning.

Monday Night

Mostly cloudy

Overnight low:
29°F

Mostly cloudy, with a low around 29. Northwest wind around 9 mph.

Tuesday

Mostly cloudy

High:
39°F

Mostly cloudy, with a high near 39. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly cloudy

Overnight low:
22°F

Mostly cloudy, with a low around 22. North northwest wind around 7 mph becoming southeast after midnight.

Wednesday

Mostly cloudy

High:
41°F

Wednesday Night

Chance of rain or snow

Overnight low:
25°F

Thursday

Chance of snow

High:
40°F

Thursday Night

Mostly cloudy

Overnight low:
24°F

Friday

Mostly cloudy

High:
41°F