Weather forecast for: Long Valley SD
Last Update: 5:31 am MDT Sep 13, 2026
Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 52. East wind around 6 mph, with gusts as high as 20 mph.
Sunday: Partly sunny, with a high near 72. Breezy, with a southeast wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 56. Breezy, with a southeast wind 17 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Monday: A 20 percent chance of showers and thunderstorms before noon. Mostly cloudy through mid morning, then gradual clearing, with a high near 80. Breezy, with a west wind 23 to 28 mph becoming north 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.
Monday Night: Mostly clear, with a low around 48. North wind 6 to 13 mph, with gusts as high as 18 mph.
Tuesday: Sunny, with a high near 68. Northwest wind 7 to 11 mph becoming east in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night: A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Breezy.
Wednesday: A slight chance of showers before noon. Mostly sunny, with a high near 77. Breezy.
Wednesday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight. Partly cloudy, with a low around 52. Breezy.
Thursday: A chance of showers, mainly after noon. Mostly cloudy, with a high near 72.
Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Friday: A chance of showers. Mostly sunny, with a high near 75.
Friday Night: A slight chance of showers. Partly cloudy, with a low around 50.
Saturday: A slight chance of showers. Mostly sunny, with a high near 76.
WeatherWorld.com
