Watertown, SD Weather - Tomorrow’s Forecast

Friday

Hot

High:
93°F

Mostly sunny and hot, with a high near 93. Heat index values as high as 98. Southeast wind 8 to 17 mph, with gusts as high as 29 mph.

Friday Night

Slight chance of thunderstorms

Overnight low:
70°F

A slight chance of showers and thunderstorms between 10pm and 11pm. Mostly clear, with a low around 70. South wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.