Weather forecast for: Hermosa SD
Last Update: 5:16 pm MDT Sep 11, 2026
Tonight: Partly cloudy, with a low around 50. Breezy, with a north wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 38 mph.
Saturday: Mostly sunny, with a high near 73. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.
Saturday Night: Partly cloudy, with a low around 49. Southeast wind 5 to 9 mph becoming north after midnight. Winds could gust as high as 21 mph.
Sunday: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 71. North wind 8 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 28 mph.
Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Southeast wind 10 to 16 mph becoming south after midnight. Winds could gust as high as 29 mph.
Monday: Partly sunny, then gradually becoming sunny, with a high near 79. South wind 8 to 13 mph becoming north in the afternoon. Winds could gust as high as 28 mph.
Monday Night: Clear, with a low around 44.
Tuesday: Sunny, with a high near 69.
Tuesday Night: A slight chance of showers after midnight. Partly cloudy, with a low around 48.
Wednesday: Partly sunny, with a high near 76.
Wednesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Thursday: A slight chance of showers. Mostly sunny, with a high near 74.
Thursday Night: A slight chance of showers. Partly cloudy, with a low around 50.
Friday: A slight chance of showers and thunderstorms. Sunny, with a high near 79.