POET Grain - Groton

	County Forecast for Groton , SD

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192100-
Brown-
Including the city of Aberdeen
837 AM CDT Sun Apr 19 2026

Today   Mostly sunny. Highs in the mid 40s. North winds 10 to 15 mph.
Tonight   Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. East winds 5 to 10 mph, becoming southeast 10 to 15 mph with gusts up to 25 mph after midnight.
Monday   Partly sunny and breezy. Much warmer with highs in the lower 70s. South winds 15 to 25 mph with gusts up to 35 mph.
Monday night   Mostly clear. Not as cool with lows in the upper 30s. Southwest winds 10 to 15 mph, becoming north 5 to 10 mph after midnight.
Tuesday   Sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph, becoming east in the afternoon.
Tuesday night   Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the upper 40s.
Wednesday   Partly sunny and breezy, warmer with highs in the mid 80s.
Wednesday night   Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy with lows in the upper 50s. Chance of rain 50 percent.
Thursday   Partly sunny with a 50 percent chance of showers. Very windy and not as warm with highs in the lower 70s.
Thursday night   Partly cloudy with a chance of rain showers in the evening, then mostly cloudy with a slight chance of rain and snow showers after midnight. Windy and much cooler with lows in the mid 30s. Chance of precipitation 40 percent.
Friday   Partly sunny with a slight chance of rain and snow showers. Windy and much cooler with highs in the lower 50s. Chance of precipitation 20 percent.
Friday night and saturday   Partly cloudy and breezy. Lows in the upper 20s. Highs in the lower 50s.

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Bryce Anderson – DTN Meteorologist

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Severe Weather Continues Friday, Cold Follows This Weekend

Strong-to-severe thunderstorms from Wisconsin to Oklahoma. Frosts, freezes in the Plains and Midwest for this weekend. » More DTN Weather Commentary

Posted at 12:25PM Fri Apr 17, 2026 CDT

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