Gallatin Field Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Gallatin Field in one place.
Mostly sunny, with a high near 65. West wind 8 to 22 mph, with gusts as high as 35 mph.
Local Weather Overview
This forecast page for Gallatin Field 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: May 14, 2026 9:20 AM MDT.
The active forecast window currently covers May 15 to May 20, 2026 for Gallatin Field.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 15 to May 20, 2026
- Latest sync
- May 14, 2026 9:20 AM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Gallatin Field Airport
Friday looks like the warmest upcoming period in Gallatin Field Airport at 65 degrees F.
Sunday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Friday at about 8 to 22 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 14, 2026 9:20 AM MDT
- 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
Partly cloudy, with a low around 35. Northwest wind 2 to 16 mph, with gusts as high as 29 mph.
Mostly cloudy, with a high near 65. South southwest wind 2 to 12 mph, with gusts as high as 23 mph.
Showers and thunderstorms before midnight, then rain and snow showers. Cloudy, with a low around 30. West northwest wind 5 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible.
Rain and snow showers likely before noon, then a slight chance of thunderstorms and rain and snow showers between noon and 3pm, then a slight chance of thunderstorms and rain and snow showers. Mostly cloudy, with a high near 45. West northwest wind 5 to 9 mph, with gusts as high as 21 mph. New snow accumulation of less than half an inch possible.
Rain likely before midnight, then a chance of snow. Mostly cloudy, with a low around 28. Northwest wind 3 to 13 mph, with gusts as high as 23 mph. New snow accumulation of less than half an inch possible.
Snow likely before noon, then a slight chance of thunderstorms and a chance of rain and snow showers. Partly sunny, with a high near 52.
A slight chance of rain before midnight. Mostly cloudy, with a low around 28.
Mostly sunny, with a high near 60.
A chance of rain. Mostly cloudy, with a low around 33.
A chance of rain. Partly sunny, with a high near 64.
Partly cloudy, with a low around 35.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 15
|
Mostly Sunny
|
65°F |
8 to 22 mph
W
|
|
Friday Night
May 15
|
Partly Cloudy
|
35°F |
2 to 16 mph
NW
|
|
Saturday
May 16
|
Mostly Cloudy
|
65°F |
2 to 12 mph
SSW
|
|
Saturday Night
May 16
|
Showers And Thunderstorms then Rain And Snow Showers
|
30°F |
5 to 14 mph
WNW
|
|
Sunday
May 17
|
Slight Chance T-storms
|
45°F |
5 to 9 mph
WNW
|
|
Sunday Night
May 17
|
Light Rain Likely then Chance Light Snow
|
28°F |
3 to 13 mph
NW
|
|
Monday
May 18
|
Light Snow Likely then Slight Chance T-storms
|
52°F |
3 to 8 mph
WNW
|
|
Monday Night
May 18
|
Slight Chance Light Rain then Mostly Cloudy
|
28°F |
2 to 7 mph
ESE
|
|
Tuesday
May 19
|
Mostly Sunny
|
60°F |
3 to 10 mph
WSW
|
|
Tuesday Night
May 19
|
Chance Light Rain
|
33°F |
3 to 8 mph
WSW
|
|
Wednesday
May 20
|
Chance Light Rain
|
64°F |
2 to 8 mph
W
|
|
Wednesday Night
May 20
|
Partly Cloudy
|
35°F |
6 to 9 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gallatin Field Airport.
