Fairmont, MT 14 Day Weather - WeatherWorld.com
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Fairmont, MT Weather Forecast


Fairmont, MT Weather Forecast Dated: 331 PM Thu Sep 10 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Thursday, September 10, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
62°F 16°C
Sunny
Pleasant near 71°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the SW to the W at 8 mph 13 km/h. Gusts up to 20 mph 32 km/h.
Friday, September 11, 2026
Mid-Morning
51°F 11°C
Scattered Showers
Mid-Afternoon
58°F 14°C
Light Showers
Early-Evening
48°F 9°C
Overcast
Mildly cool near 58°F 14°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds switching from the W to the NNE at 6 mph 10 km/h.
Saturday, September 12, 2026
Mid-Morning
40°F 4°C
Overcast
Mid-Afternoon
51°F 11°C
Overcast
Early-Evening
43°F 6°C
Overcast
Chilly near 51°F 11°C, overcast throughout the day, with lower humidity and barometric pressure falling.
Sunday, September 13, 2026
Mid-Morning
41°F 5°C
Partly Cloudy
Mid-Afternoon
53°F 11°C
Nearby Thunderstorms
Early-Evening
43°F 6°C
Nearby Thunderstorms
Crisp with a high near 53°F 11°C, periods of heavy thunderstorms, with lower humidity and steady pressure. Winds moving from the SE to the W at 11 mph 17 km/h.
Monday, September 14, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
48°F 9°C
Scattered Showers
Early-Evening
44°F 7°C
Sunny
Brisk around 48°F 9°C, scattered downpours possible, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
49°F 9°C
Overcast
Cool and brisk at 57°F 14°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
57°F 14°C
Sunny
Comfortable with temperatures reaching 68°F 20°C, sunny throughout the day, with lower humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
61°F 16°C
Sunny
Enjoyable around 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild temperatures up to 76°F 24°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
62°F 17°C
Partly Cloudy
Mild with a high of 75°F 24°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
59°F 15°C
Sunny
Pleasant near 69°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the WSW to the W at 10 mph 16 km/h.
Monday, September 21, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
55°F 13°C
Overcast
Cool with a high near 65°F 18°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the WSW to the WNW at 8 mph 12 km/h.
Tuesday, September 22, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
59°F 15°C
Sunny
Enjoyable around 68°F 20°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the WSW to the W at 9 mph 15 km/h.
Wednesday, September 23, 2026
Mid-Morning
57°F 14°C
Partly Cloudy
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
63°F 17°C
Sunny
Mild temperatures up to 75°F 24°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling.
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