Weather forecast for: Allen SD
Last Update: 4:56 pm MST Nov 5, 2026
Tonight: Partly cloudy, with a low around 31. Light and variable wind becoming southwest 6 to 11 mph in the evening. Winds could gust as high as 18 mph.
Friday: Partly sunny, with a high near 56. Southwest wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Southwest wind 5 to 10 mph, with gusts as high as 17 mph.
Saturday: Sunny, with a high near 63. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Saturday Night: Mostly clear, with a low around 38. Southwest wind 6 to 9 mph.
Sunday: Sunny, with a high near 67. Southwest wind 13 to 18 mph, with gusts as high as 30 mph.
Sunday Night: Mostly clear, with a low around 42.
Monday: Sunny, with a high near 57.
Monday Night: Mostly clear, with a low around 37.
Tuesday: Mostly sunny, with a high near 59.
Tuesday Night: Mostly clear, with a low around 39.
Veterans Day: Sunny, with a high near 60.
Wednesday Night: Mostly clear, with a low around 41.
Thursday: Sunny, with a high near 63.