Weather forecast for: Ethan SD
Last Update: 7:38 pm CDT Sep 9, 2026
Tonight: Mostly cloudy, then gradually becoming clear, with a low around 52. Southwest wind 5 to 10 mph.
Thursday: Sunny, with a high near 85. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night: Mostly clear, with a low around 65. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Friday: Mostly sunny, with a high near 91. Windy, with a south southwest wind 20 to 30 mph, with gusts as high as 40 mph.
Friday Night: Partly cloudy, with a low around 56. Breezy, with a southwest wind 15 to 20 mph becoming north after midnight. Winds could gust as high as 30 mph.
Saturday: Mostly sunny, with a high near 75. North wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night: Partly cloudy, with a low around 53.
Sunday: Showers likely and possibly a thunderstorm before 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Sunday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Monday: Partly sunny, with a high near 74. Breezy.
Monday Night: Mostly clear, with a low around 49.
Tuesday: Mostly sunny, with a high near 71.
Tuesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 53.
Wednesday: A 30 percent chance of showers. Mostly cloudy, with a high near 73.