Glacial Lakes Energy LLC

	County Forecast for Watertown , SD

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061700-
Codington-
Including the city of Watertown
437 AM CDT Thu Aug 6 2026

Today   Partly sunny. Highs in the mid 80s. South winds 15 to 20 mph with gusts up to 35 mph.
Tonight   Partly cloudy. Lows in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph.
Friday   Partly sunny. Highs in the upper 70s. North winds 10 to 15 mph with gusts up to 25 mph.
Friday night   Mostly clear. Lows in the upper 50s. North winds 5 to 10 mph, becoming southeast after midnight.
Saturday   Mostly sunny. A slight chance of showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 20 percent.
Saturday night   Mostly clear. Lows around 60.
Sunday   Partly sunny. Highs in the lower 80s.
Sunday night   Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. Showers likely after midnight. Lows in the lower 60s. Chance of rain 60 percent.
Monday   Partly sunny. A slight chance of thunderstorms in the morning. Highs in the mid 70s. Chance of rain 20 percent.
Monday night   Partly cloudy with a 20 percent chance of showers. Lows in the upper 50s.
Tuesday   Partly sunny. Highs in the upper 70s.
Tuesday night   Mostly clear with a slight chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent.
Wednesday   Partly sunny. A slight chance of showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.

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Bryce Anderson – DTN Meteorologist

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Potential for Heavy Rain in Missouri and Illinois

Heavy rain of 3-4 inches targets east-central Missouri and west-central Illinois through Thursday morning. » More DTN Weather Commentary

Posted at 12:20PM Wed Aug 5, 2026 CDT

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