Weather forecast for: Glen Ullin ND
Last Update: 10:36 am CDT Sep 25, 2026
Today: Areas of dense fog before 1pm. Otherwise, mostly cloudy, with a high near 69. Southeast wind 9 to 18 mph, with gusts as high as 25 mph.
Tonight: A slight chance of showers between midnight and 1am. Cloudy, with a low around 55. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Saturday: A 20 percent chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 75. Southeast wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Saturday Night: Mostly clear, with a low around 45. Northwest wind around 6 mph becoming calm in the evening.
Sunday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 70. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night: Showers and possibly a thunderstorm. Low around 50. East wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Monday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. East wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Monday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 44. North wind 5 to 9 mph becoming calm in the evening.
Tuesday: Partly sunny, with a high near 68. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night: Partly cloudy, with a low around 44. Southwest wind around 7 mph.
Wednesday: Sunny, with a high near 69. West wind 8 to 17 mph, with gusts as high as 28 mph.
Wednesday Night: Partly cloudy, with a low around 44. West wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday: Mostly sunny, with a high near 66. North wind 7 to 14 mph, with gusts as high as 21 mph.