7-Day Zone Forecast for Sully County (Text-Only)
NWS Forecast for: Sully County
Issued by: National Weather Service Aberdeen, SD
Last Update: 1232 PM CST Mon Feb 9 2026
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This Afternoon: Partly sunny with a 20 percent chance of rain. Colder. Near steady temperature in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Tonight: Mostly cloudy with a slight chance of rain and flurries in the evening, then mostly clear after midnight. Lows in the mid 20s. Northwest winds 15 to 20 mph. Chance of precipitation 20 percent.

Tuesday: Mostly sunny. Highs in the mid 40s. West winds 5 to 10 mph.

Tuesday Night: Mostly clear. Lows in the mid 20s. South winds 5 to 10 mph.

Wednesday: Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 40s. Southeast winds 10 to 15 mph.

Wednesday Night: Mostly cloudy with a slight chance of rain. A slight chance of freezing rain after midnight. Lows in the upper 20s. Chance of precipitation 20 percent.

Thursday Through Friday Night: Mostly clear. Highs around 50. Lows in the upper 20s.

Saturday And Saturday Night: Mostly cloudy. Highs in the upper 40s. Lows in the upper 20s.

Sunday: Partly sunny. Highs in the lower 50s.







Zone Forecast: Sully County

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