Great Falls International Airport Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Great Falls International Airport in one place.
Partly sunny. High near 63, with temperatures falling to around 56 in the afternoon. Southwest wind 9 to 23 mph, with gusts as high as 36 mph.
Local Weather Overview
This forecast page for Great Falls International Airport is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 6, 2026 9:15 PM MST.
The active forecast window currently covers Nov 7 to Nov 13, 2026 for Great Falls International Airport.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 13, 2026
- Latest sync
- Nov 6, 2026 9:15 PM MST
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Great Falls International Airport
Veterans Day looks like the warmest upcoming period in Great Falls International Airport at 65 degrees F.
Sunday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Sunday at about 20 to 31 mph SW.
The forecast from Nov 7 through Nov 13 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 9:15 PM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- TFX
- Radar station
- KTFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy. Low around 44, with temperatures rising to around 49 overnight. South southwest wind 9 to 21 mph, with gusts as high as 35 mph.
Mostly sunny, with a high near 62. Southwest wind 20 to 31 mph, with gusts as high as 48 mph.
Mostly cloudy, with a low around 38. Southwest wind 10 to 20 mph, with gusts as high as 38 mph.
Partly sunny, with a high near 54. Southwest wind 3 to 10 mph.
Mostly cloudy, with a low around 39. South southwest wind 3 to 17 mph, with gusts as high as 26 mph.
Mostly sunny, with a high near 59. Southwest wind 17 to 25 mph, with gusts as high as 40 mph.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 65.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 65.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Partly Sunny
|
63°F |
9 to 23 mph
SW
|
|
Saturday Night
Nov 7
|
Mostly Cloudy
|
44°F |
9 to 21 mph
SSW
|
|
Sunday
Nov 8
|
Mostly Sunny
|
62°F |
20 to 31 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
38°F |
10 to 20 mph
SW
|
|
Monday
Nov 9
|
Partly Sunny
|
54°F |
3 to 10 mph
SW
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
39°F |
3 to 17 mph
SSW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
59°F |
17 to 25 mph
SW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
42°F |
18 mph
SW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
65°F |
12 to 18 mph
SSW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
44°F |
12 to 17 mph
SSW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
65°F |
10 to 16 mph
SSW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
41°F |
10 to 14 mph
SSW
|
|
Friday
Nov 13
|
Mostly Sunny
|
62°F |
8 to 15 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Great Falls International Airport.
