Weather forecast for: Erwin SD
Last Update: 7:13 pm CDT Sep 6, 2026
Tonight: Mostly cloudy, with a low around 66. South southeast wind around 15 mph, with gusts as high as 25 mph.
Labor Day: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 84. Breezy, with a south southeast wind 20 to 25 mph, with gusts as high as 35 mph.
Monday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 68. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.
Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 81. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night: Mostly clear, with a low around 58. West northwest wind 5 to 10 mph.
Wednesday: Sunny, with a high near 74. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night: Mostly clear, with a low around 53.
Thursday: Sunny, with a high near 80.
Thursday Night: Mostly clear, with a low around 60.
Friday: Sunny, with a high near 81.
Friday Night: Mostly clear, with a low around 56.
Saturday: Mostly sunny, with a high near 73.
Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Sunday: A 30 percent chance of showers. Partly sunny, with a high near 67.
WeatherWorld.com
