Decker, MT 14 Day Weather - 59025 WeatherWorld.com
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Decker, MT Weather Forecast


Decker, MT Weather Forecast Dated: 848 PM Sun Oct 04 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Sunday, October 4, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
66°F 19°C
Sunny
Pleasant near 77°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Monday, October 5, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
72°F 22°C
Overcast
Balmy with temperatures reaching 88°F 31°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds out of the NW at 18 mph 29 km/h.
Tuesday, October 6, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
64°F 18°C
Sunny
Quite warm around 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the WNW to the N at 6 mph 9 km/h.
Wednesday, October 7, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
62°F 17°C
Partly Cloudy
Mild temperatures up to 77°F 25°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
60°F 15°C
Overcast
Mild with a high of 72°F 22°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Friday, October 9, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
63°F 18°C
Sunny
Warm and summery near 80°F 27°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds moving from the SE to the SSW at 2 mph 3 km/h.
Saturday, October 10, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
56°F 13°C
Partly Cloudy
Comfortable with temperatures reaching 76°F 25°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and barometric pressure rising. Winds picking up from SSW at 3 mph 5 km/h to N at 19 mph 30 km/h. Gusts up to 26 mph 42 km/h.
Sunday, October 11, 2026
Mid-Morning
39°F 4°C
Overcast
Mid-Afternoon
36°F 2°C
Heavy Snow
Early-Evening
36°F 3°C
Snow
Biting cold near 36°F 2°C, clouds and snow taking over for the afternoon and evening, with steady humidity and steady pressure. Snow accumulation up to 1 in. up to 3 cm. Winds blowing from the NNW at 9 mph 14 km/h.
Monday, October 12, 2026
Mid-Morning
32°F 0°C
Heavy Snow
Mid-Afternoon
33°F 0°C
Snow
Early-Evening
31°F -1°C
Snow
Cold with a high near 33°F 0°C, on-and-off snow throughout the day, with steady humidity and steady pressure. New snow accumulation of 1 to 4 in. 3 to 10 cm. Winds NNE at 8 mph 13 km/h.
Tuesday, October 13, 2026
Mid-Morning
29°F -2°C
Freezing Rain
Mid-Afternoon
38°F 3°C
Sunny
Early-Evening
32°F 0°C
Overcast
Nippy around 38°F 3°C, early freezing rain breaking for a drier afternoon, with steady humidity and barometric pressure falling. Winds picking up from E at 2 mph 3 km/h to SSE at 10 mph 16 km/h.
Wednesday, October 14, 2026
Mid-Morning
33°F 1°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
43°F 6°C
Cloudy
Chilly near 55°F 13°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.
Thursday, October 15, 2026
Mid-Morning
47°F 8°C
Overcast
Mid-Afternoon
60°F 16°C
Cloudy
Early-Evening
51°F 11°C
Overcast
Cool with a high near 60°F 16°C, overcast throughout the day, with increasing humidity and steady pressure. Winds building from SW at 2 mph 4 km/h to WNW at 13 mph 21 km/h. Gusts up to 21 mph 33 km/h.
Friday, October 16, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
49°F 9°C
Drizzle
Brisk around 57°F 14°C, drier conditions through late afternoon before showers move in, with steady humidity and steady pressure. Winds swinging from the WNW to the NNW at 15 mph 25 km/h. Gusts up to 23 mph 37 km/h.
Saturday, October 17, 2026
Mid-Morning
44°F 6°C
Sunny
Mid-Afternoon
58°F 14°C
Overcast
Early-Evening
47°F 8°C
Overcast
Mildly cool near 58°F 14°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the W to the SW at 5 mph 7 km/h.
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