County Forecast for Gettysburg , SD
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181300-
Potter-
Including the city of Gettysburg
1242 AM CDT Thu Sep 18 2025

Rest of tonight   Showers with a slight chance of thunderstorms. Patchy fog. Near steady temperature in the upper 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.
Thursday   Patchy fog in the morning. A slight chance of thunderstorms. Showers. Near steady temperature around 60. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
Thursday night   Cloudy with a 50 percent chance of showers. Lows in the lower 50s. Northwest winds 10 to 15 mph.
Friday   Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of showers. Highs in the mid 60s. West winds 5 to 10 mph.
Friday night   Partly cloudy. Lows around 50. Northwest winds 5 to 10 mph, becoming southwest after midnight.
Saturday   Partly sunny. Highs in the lower 70s.
Saturday night and sunday   Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
Sunday night   Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Monday   Partly sunny. A slight chance of showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.
Monday night   Partly cloudy. Lows in the upper 40s.
Tuesday through wednesday   Mostly clear. Highs in the mid 70s. Lows around 50.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Yet More Rain for Central US Thursday
Posted at 12:06PM Wed Sep 17, 2025 CDT
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