Glacial Lakes Energy LLC

	County Forecast for Watertown , SD

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301000-
Codington-
Including the city of Watertown
922 PM CDT Tue Sep 29 2026

Tonight   Partly cloudy this evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Southwest winds around 5 mph.
Wednesday   Mostly cloudy in the morning, then becoming partly sunny. Areas of fog in the morning. Highs in the mid 70s. Southwest winds 5 to 10 mph.
Wednesday night   Mostly cloudy. Lows in the lower 50s. Northwest winds around 5 mph, becoming north with gusts up to 20 mph after midnight.
Thursday   Partly sunny. Cooler with highs in the lower 60s. North winds around 10 mph with gusts up to 20 mph.
Thursday night   Partly cloudy. Lows in the mid 40s. North winds 5 to 10 mph.
Friday   Partly sunny. Highs in the upper 50s.
Friday night   Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s.
Saturday   Partly sunny with a 40 percent chance of showers. Highs in the lower 60s.
Saturday night through sunday night   Mostly clear. Lows in the mid 40s. Highs around 60.
Monday   Partly sunny. Highs in the lower 60s.
Monday night   Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.
Tuesday   Partly sunny. Highs in the upper 60s.

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Bryce Anderson – DTN Meteorologist

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Rain Increasing as Polo's Remnants Move into Central Plains Wednesday

A cold front and moisture from Polo bring heavy rain and flooding across the Plains through Wednesday. » More DTN Weather Commentary

Posted at 11:54AM Tue Sep 29, 2026 CDT

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