Weather forecast for: Geyser MT
Last Update: 12:31 am MDT Oct 4, 2026
Overnight: Mostly clear, with a steady temperature around 49. Light west southwest wind.
Sunday: Sunny, with a high near 77. Calm wind becoming north northeast around 6 mph in the afternoon.
Sunday Night: Mostly clear, with a low around 57. Light and variable wind becoming west southwest 10 to 15 mph in the evening. Winds could gust as high as 22 mph.
Monday: Sunny, with a high near 82. Breezy, with a west wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 38 mph.
Monday Night: Mostly clear, with a low around 54. West southwest wind 11 to 20 mph, with gusts as high as 29 mph.
Tuesday: Sunny, with a high near 76. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night: Mostly clear, with a low around 50. West northwest wind around 6 mph becoming southwest in the evening.
Wednesday: Sunny, with a high near 75. West southwest wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night: Mostly clear, with a low around 47.
Thursday: Sunny, with a high near 71.
Thursday Night: Partly cloudy, with a low around 48.
Friday: Mostly sunny, with a high near 76.
Friday Night: Partly cloudy, with a low around 45.
Saturday: A chance of rain. Partly sunny, with a high near 59.