Glacier Park Airport (GPI) Weather 09/30/2025
Today
81
Sunny
Tonight
46
Mostly Clear
Saturday
84
Sunny
Saturday Night
47
Mostly Clear
Sunday
73
Mostly Sunny
Sunday Night
43
Chance Rain and Breezy
Monday
70
Sunny
Monday Night
35
Mostly Clear then Areas Frost
Tuesday
76
Areas Frost then Sunny
Tuesday Night
43
Mostly Clear
Wednesday
79
Sunny
Wednesday Night
45
Partly Cloudy
Thursday
74
Mostly Sunny
Weekly Forecast
Today
Sunny, with a high near 81. Light and variable wind.
Tonight
Mostly clear, with a low around 46. Light and variable wind.
Saturday
Sunny, with a high near 84. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 47. South wind 5 to 14 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 73. South wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 43. Breezy.
Monday
Sunny, with a high near 70.
Monday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 35.
Tuesday
Areas of frost before 7am. Otherwise, sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 74.