Weather forecast for: Saint Thomas ND
Last Update: 10:36 pm CDT Sep 7, 2026
Tonight: A 30 percent chance of showers and thunderstorms, mainly before midnight. Cloudy early, then gradual clearing, with a low around 62. South southwest wind 7 to 16 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday: Mostly sunny, with a high near 76. Windy, with a southwest wind 8 to 18 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 46 mph.
Tuesday Night: Increasing clouds, with a low around 52. Breezy, with a west wind 18 to 22 mph, with gusts as high as 32 mph.
Wednesday: Mostly cloudy through mid morning, then becoming sunny, with a high near 72. Breezy, with a west northwest wind 20 to 23 mph.
Wednesday Night: Mostly clear, with a low around 49. West northwest wind 5 to 8 mph becoming southwest after midnight.
Thursday: Sunny, with a high near 81. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Thursday Night: Partly cloudy, with a low around 56. South wind 10 to 14 mph becoming west after midnight.
Friday: Mostly sunny, with a high near 73. Breezy, with a west northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.
Friday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 48. West northwest wind 14 to 16 mph.
Saturday: Partly sunny, with a high near 64. Breezy, with a west northwest wind 16 to 22 mph.
Saturday Night: Mostly cloudy, with a low around 43. North wind 7 to 14 mph.
Sunday: A 20 percent chance of showers. Partly sunny, with a high near 61. North northeast wind 8 to 13 mph.
Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 42. North wind around 7 mph.
Monday: A 40 percent chance of showers. Partly sunny, with a high near 60. North wind 7 to 13 mph.