7-Day Zone Forecast for Brown County (Text-Only)
NWS Forecast for: Brown County
Issued by: National Weather Service Aberdeen, SD
Last Update: 837 AM CDT Mon Mar 23 2026




Today: Partly sunny this morning, then mostly cloudy with a chance of sprinkles this afternoon. Breezy and not as cool with highs in the lower 50s. South winds 10 to 15 mph, increasing to 15 to 25 mph with gusts up to 35 mph this afternoon.

Tonight: Mostly cloudy in the evening, then becoming partly cloudy. Lows around 30. South winds 15 to 20 mph, becoming southeast around 10 mph after midnight.

Tuesday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 50s. East winds around 10 mph.

Tuesday Night: Mostly cloudy. Lows in the mid 30s. East winds 5 to 10 mph.

Wednesday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 60s. Northeast winds around 10 mph, becoming southeast in the afternoon.

Wednesday Night: Mostly cloudy. A chance of rain after midnight. Lows in the lower 30s. Chance of rain 40 percent.

Thursday: Mostly cloudy with a slight chance of rain and snow in the morning, then partly sunny in the afternoon. Breezy and much colder with highs in the mid 40s. Chance of precipitation 20 percent.

Thursday Night: Partly cloudy in the evening, then clearing. Brisk and much colder with lows 15 to 20.

Friday And Friday Night: Mostly clear. Highs in the mid 40s. Lows in the lower 20s.

Saturday And Saturday Night: Mostly clear. Highs in the upper 50s. Lows in the lower 30s.

Sunday: Mostly sunny. Highs in the lower 60s.







Zone Forecast: Brown County

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