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Gallatin Field, MT 14 Day Weather
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Gallatin Field, MT Weather Forecast
Gallatin Field, MT Weather Forecast Dated: 1239 AM Mon Oct 12 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Monday, October 12, 2026
Mid-Morning
29°F -2°C
Light Fog
Mid-Afternoon
32°F 0°C
Freezing Fog
Early-Evening
32°F -1°C
Light Fog
Nippy around 32°F 0°C, overcast throughout the day, with steady humidity and steady pressure.
Tuesday, October 13, 2026
Mid-Morning
31°F -1°C
Freezing Fog
Mid-Afternoon
33°F 1°C
Fog
Early-Evening
34°F 1°C
Fog
Biting cold near 33°F 1°C, overcast throughout the day, with steady humidity and barometric pressure rising.
Wednesday, October 14, 2026
Mid-Morning
25°F -4°C
Sunny
Mid-Afternoon
37°F 3°C
Light Fog
Early-Evening
36°F 2°C
Overcast
Cold with a high near 37°F 3°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Thursday, October 15, 2026
Mid-Morning
34°F 1°C
Light Fog
Mid-Afternoon
42°F 5°C
Partly Cloudy
Early-Evening
37°F 3°C
Light Fog
Nippy around 42°F 5°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Friday, October 16, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
57°F 14°C
Partly Cloudy
Early-Evening
48°F 9°C
Sunny
Brisk around 57°F 14°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling.
Saturday, October 17, 2026
Mid-Morning
44°F 7°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
56°F 14°C
Overcast
Pleasant near 71°F 22°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds turning from the SE to the SSE at 6 mph 9 km/h.
Sunday, October 18, 2026
Mid-Morning
49°F 10°C
Overcast
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
57°F 14°C
Overcast
Comfortable at 67°F 20°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds switching from the E to the SSW at 5 mph 7 km/h.
Monday, October 19, 2026
Mid-Morning
46°F 8°C
Partly Cloudy
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
57°F 14°C
Overcast
Enjoyable around 69°F 20°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the ESE to the WSW at 8 mph 12 km/h.
Tuesday, October 20, 2026
Mid-Morning
39°F 4°C
Light Sleet
Mid-Afternoon
49°F 10°C
Nearby Thunderstorms
Early-Evening
41°F 5°C
Scattered Showers
Brisk around 49°F 10°C, heavy sleet conditions at times, with lower humidity and steady pressure. Snow accumulation up to 2 in. up to 5 cm. Winds swinging from the SE to the WSW at 9 mph 15 km/h.
Wednesday, October 21, 2026
Mid-Morning
38°F 3°C
Light Snow
Mid-Afternoon
48°F 9°C
Scattered Showers
Early-Evening
40°F 5°C
Cloudy
Cool and brisk at 48°F 9°C, periods of blowing snow, with lower humidity and steady pressure. Winds shifting from the E to the SSW at 8 mph 12 km/h.
Thursday, October 22, 2026
Mid-Morning
38°F 3°C
Sunny
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
47°F 9°C
Sunny
Comfortable at 59°F 15°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Friday, October 23, 2026
Mid-Morning
39°F 4°C
Partly Cloudy
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
49°F 10°C
Overcast
Cool with a high near 61°F 16°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling.
Saturday, October 24, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
51°F 11°C
Overcast
Early-Evening
43°F 6°C
Drizzle
Brisk around 51°F 11°C, drier conditions through late afternoon before showers move in, with increasing humidity and barometric pressure rising. Winds increasing from the N at 1 mph 1 km/h to W at 11 mph 17 km/h.
Sunday, October 25, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
52°F 11°C
Sunny
Early-Evening
43°F 6°C
Cloudy
Cool and brisk at 52°F 11°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
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