CHS River Plains

	County Forecast for Gettysburg , SD

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162100-
Potter-
Including the city of Gettysburg
737 AM CST Tue Dec 16 2025

Today   Partly sunny and breezy. Highs in the mid 40s. West winds 15 to 25 mph. Gusts up to 40 mph this afternoon.
Tonight   Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s. West winds 15 to 20 mph with gusts up to 30 mph, becoming southwest 10 to 15 mph after midnight.
Wednesday   Partly sunny in the morning, then mostly cloudy with a slight chance of rain and snow in the afternoon. Highs in the mid 40s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 20 percent.
Wednesday night   A chance of rain in the evening. Mostly cloudy with a chance of snow. Little or no snow accumulation. Very windy and much colder with lows around 9 above. West winds 30 to 40 mph. Gusts up to 50 mph, increasing to 60 mph after midnight. Chance of precipitation 40 percent.
Thursday   Partly sunny and very windy. Much colder. Near steady temperature around 13. Northwest winds 30 to 40 mph with gusts up to 60 mph, diminishing to 20 to 25 mph with gusts up to 35 mph in the afternoon.
Thursday night and friday   Mostly cloudy. Lows zero to 5 above zero. Highs around 40.
Friday night   Mostly cloudy. Not as cold with lows 15 to 20.
Saturday   Partly sunny. Colder with highs in the mid 20s.
Saturday night   Partly cloudy in the evening, then mostly cloudy with a slight chance of snow after midnight. Lows around 10 above. Chance of snow 20 percent.
Sunday through monday   Mostly cloudy. Highs in the lower 30s. Lows 15 to 20.

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Bryce Anderson – DTN Meteorologist

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Warmer Air Continues to Spread East Tuesday

Warmer air continues to move into the Midwest, Delta and Southeast. Possible showers for the South-Central states. » More DTN Weather Commentary

Posted at 12:13PM Mon Dec 15, 2025 CST

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