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County Forecast for Watertown , SD
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040400-
Codington-
Including the city of Watertown
237 PM CST Tue Mar 3 2026

This afternoon   Partly sunny. Near steady temperature in the mid 40s. Southwest winds around 5 mph.
Tonight   Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows around 30. Southwest winds 5 to 10 mph.
Wednesday   Areas of fog in the morning. Partly sunny. Highs in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph.
Wednesday night   Mostly clear. Lows in the lower 30s. South winds 5 to 10 mph.
Thursday   Partly sunny. Highs in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
Thursday night   Mostly cloudy with a 50 percent chance of rain. Lows in the lower 30s.
Friday   Rain likely. Snow likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Much colder with highs in the lower 40s. Chance of precipitation 60 percent.
Friday night   Mostly cloudy. A chance of rain, snow, freezing rain with a slight chance of thunderstorms in the evening, then a slight chance of snow after midnight. Colder with lows in the lower 20s. Chance of precipitation 40 percent.
Saturday   Mostly sunny. Highs in the mid 40s.
Saturday night   Partly cloudy in the evening, then becoming mostly cloudy. Not as cold with lows in the mid 30s.
Sunday and sunday night   Partly cloudy. Highs in the mid 50s. Lows in the mid 30s.
Monday   Partly sunny. Highs around 60.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
More Rain, Thunderstorms for Central US Wednesday
Posted at 12:07PM Tue Mar 3, 2026 CST
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