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Long Valley, SD Weather Forecast
Long Valley, SD Weather Forecast Date: 932 PM MDT Fri Oct 02 2026
The area/counties/county of: Southern Jackson, including the cities of: Long Valley, Wanblee, and Potato Creek.or toggle through each period.
Rest of Tonight... Clear, breezy with lows in the mid 50s. South winds 15 to 25 mph. Gusts up to 45 mph, Decreasing to 35 mph.
Saturday... Mostly sunny and breezy. Highs in the mid 70s. Northwest winds 10 to 15 mph, increasing to 20 to 30 mph in the afternoon.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph, becoming west around 5 mph after midnight.
Sunday... Mostly sunny. Highs in the lower 70s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Sunday Night... Clear. Lows in the lower 50s. Southeast winds 10 to 20 mph with gusts up to 30 mph.
Monday... Sunny. Highs in the lower 80s.
Monday Night... Mostly clear. Lows in the mid 50s.
Tuesday... Sunny. Highs in the lower 80s.
Tuesday Night... Mostly clear. Lows in the lower 50s.
Wednesday... Mostly sunny. Highs in the upper 70s.
Wednesday Night... Mostly clear. Lows in the mid 50s.
Thursday... Mostly sunny. Highs in the mid 70s.
Thursday Night... Mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
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