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Jackson County, SD Weather Forecast
Jackson County, SD Weather Forecast Date: 1022 PM MDT Thu Oct 01 2026
The area/counties/county of: Southern Jackson, including the cities of: Long Valley, Wanblee, and Potato Creek.or toggle through each period.
Overnight... Partly cloudy. Near steady temperature in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Friday... Mostly sunny and breezy. Highs in the mid 70s. South winds 15 to 25 mph with gusts up to 40 mph.
Friday Night... Mostly clear and breezy. Lows in the mid 50s. South winds 15 to 25 mph, becoming southwest 10 to 15 mph after midnight. Gusts up to 35 mph.
Saturday... Sunny, breezy with highs in the mid 70s. West winds 10 to 15 mph, increasing to north 15 to 25 mph in the afternoon.
Saturday Night... Mostly clear. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph, becoming east around 5 mph after midnight.
Sunday... Sunny. Highs around 70.
Sunday Night... Clear, breezy with lows in the mid 50s.
Monday... Sunny, breezy with highs around 80.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
Tuesday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 80s.
Tuesday Night... Mostly clear. Lows in the mid 50s.
Wednesday... Sunny. Highs in the upper 70s.
Wednesday Night... Mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
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