Great Falls Airport (GTF) Weather 10/10/2025
Overnight
42
Partly Cloudy
Saturday
58
Partly Sunny then Chance Rain
Saturday Night
34
Chance Rain then Rain
Sunday
46
Rain/Snow Likely then Slight Chance Rain
Sunday Night
26
Mostly Clear
Monday
60
Sunny
Monday Night
33
Mostly Clear
Tuesday
68
Sunny
Tuesday Night
39
Clear
Wednesday
71
Sunny
Wednesday Night
38
Mostly Clear
Thursday
64
Mostly Sunny
Thursday Night
36
Slight Chance Rain
Weekly Forecast
Overnight
Partly cloudy, with a low around 42. Southwest wind around 8 mph.
Saturday
A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 58. West southwest wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Rain, mainly after midnight. Low around 34. North wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain and snow likely before 9am, then snow likely between 9am and noon, then a slight chance of rain after noon. Mostly cloudy, with a high near 46. North wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Mostly clear, with a low around 26. West wind 5 to 7 mph becoming south in the evening.
Monday
Sunny, with a high near 60. South southwest wind 8 to 10 mph.
Monday Night
Mostly clear, with a low around 33. South southwest wind 3 to 7 mph.
Tuesday
Sunny, with a high near 68. South southwest wind around 9 mph.
Tuesday Night
Clear, with a low around 39.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 36.