Shelby, MT 14 Day Weather - 59461 WeatherWorld.com
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Shelby, MT Weather Forecast


Shelby, MT Weather Forecast Dated: 212 AM Sun Sep 20 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.
Sunday, September 20, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
69°F 21°C
Sunny
Pleasant near 73°F 23°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the SSE at 7 mph 11 km/h.
Monday, September 21, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
72°F 22°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the SE to the WSW at 12 mph 19 km/h. Gusts up to 23 mph 36 km/h.
Tuesday, September 22, 2026
Mid-Morning
61°F 16°C
Partly Cloudy
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
72°F 22°C
Overcast
Enjoyable around 76°F 24°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
79°F 26°C
Cloudy
Early-Evening
73°F 23°C
Overcast
Mild temperatures up to 79°F 26°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
67°F 19°C
Sunny
Mild with a high of 74°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NNW to the E at 11 mph 17 km/h.
Friday, September 25, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
72°F 22°C
Scattered Showers
Pleasant near 76°F 24°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds swinging from the ESE to the W at 11 mph 18 km/h. Gusts up to 20 mph 33 km/h.
Saturday, September 26, 2026
Mid-Morning
51°F 10°C
Overcast
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
53°F 12°C
Overcast
Chilly near 55°F 13°C, overcast throughout the day, with lower humidity and steady pressure. Winds shifting from the N to the NNE at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.
Sunday, September 27, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
57°F 14°C
Cloudy
Early-Evening
54°F 12°C
Partly Cloudy
Crisp with a high near 57°F 14°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the E to the ESE at 9 mph 14 km/h.
Monday, September 28, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
61°F 17°C
Overcast
Refreshing around 64°F 18°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds switching from the SSE to the W at 10 mph 16 km/h.
Tuesday, September 29, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
47°F 8°C
Scattered Showers
Early-Evening
47°F 8°C
Overcast
Cool and brisk at 47°F 8°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds tapering down from NW 25 mph 40 km/h to NW 10 mph 16 km/h.
Wednesday, September 30, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
54°F 12°C
Sunny
Chilly near 56°F 13°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Thursday, October 1, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
57°F 14°C
Overcast
Cool with a high near 61°F 16°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds SE at 12 mph 19 km/h.
Friday, October 2, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
64°F 18°C
Partly Cloudy
Early-Evening
60°F 16°C
Sunny
Refreshing around 64°F 18°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the SE at 9 mph 14 km/h. Gusts up to 20 mph 32 km/h.
Saturday, October 3, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
77°F 25°C
Partly Cloudy
Early-Evening
67°F 19°C
Overcast
Mild temperatures up to 77°F 25°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.
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