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John Dunn Trail, MT 14 Day Weather
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John Dunn Trail, MT Weather Forecast
John Dunn Trail, MT Weather Forecast Dated: 657 PM Thu Sep 17 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 17, 2026
Mid-Morning
56°F 14°C
Overcast
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
72°F 22°C
Overcast
Pleasant near 74°F 23°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds turning from the WNW to the E at 7 mph 11 km/h.
Friday, September 18, 2026
Mid-Morning
66°F 19°C
Scattered Showers
Mid-Afternoon
83°F 29°C
Partly Cloudy
Early-Evening
75°F 24°C
Scattered Showers
Balmy with temperatures reaching 83°F 29°C, scattered downpours possible, with lower humidity and steady pressure. Winds building from W at 4 mph 6 km/h to NE at 15 mph 24 km/h. Gusts up to 22 mph 36 km/h.
Saturday, September 19, 2026
Mid-Morning
59°F 15°C
Light Showers
Mid-Afternoon
65°F 18°C
Light Showers
Early-Evening
62°F 17°C
Overcast
Comfortable at 65°F 18°C, showers through the afternoon, tapering off by evening, with lower humidity and steady pressure. Winds moving from the WNW to the NW at 5 mph 8 km/h.
Sunday, September 20, 2026
Mid-Morning
58°F 14°C
Light Showers
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
70°F 21°C
Sunny
Mild temperatures up to 76°F 24°C, early showers breaking for a drier afternoon, with lower humidity and barometric pressure falling.
Monday, September 21, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
75°F 24°C
Partly Cloudy
Very warm with a high of 81°F 27°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the WSW to the NE at 4 mph 6 km/h.
Tuesday, September 22, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
56°F 14°C
Partly Cloudy
Mildly cool near 61°F 16°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds tapering down from NNW 20 mph 32 km/h to NNE 9 mph 15 km/h.
Wednesday, September 23, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
67°F 19°C
Cloudy
Comfortable with temperatures reaching 73°F 23°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the SW to the ENE at 9 mph 13 km/h.
Thursday, September 24, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
70°F 22°C
Sunny
Enjoyable around 77°F 25°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Friday, September 25, 2026
Mid-Morning
65°F 18°C
Cloudy
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
79°F 26°C
Overcast
Warm temperatures up to 89°F 32°C, cloudy in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds out of the SSW at 12 mph 20 km/h.
Saturday, September 26, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
79°F 26°C
Sunny
Very warm with a high of 89°F 32°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds moving from the WSW to the NNW at 10 mph 15 km/h.
Sunday, September 27, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
77°F 25°C
Scattered Showers
Early-Evening
63°F 17°C
Scattered Showers
Pleasant near 77°F 25°C, scattered downpours possible, with increasing humidity and steady pressure. Winds swinging from the WSW to the ENE at 8 mph 14 km/h.
Monday, September 28, 2026
Mid-Morning
54°F 12°C
Scattered Showers
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
48°F 9°C
Scattered Showers
Crisp with a high near 50°F 10°C, locally heavy downpours at times, with increasing humidity and barometric pressure rising. Winds shifting from the N to the ENE at 10 mph 16 km/h.
Tuesday, September 29, 2026
Mid-Morning
44°F 6°C
Overcast
Mid-Afternoon
48°F 9°C
Scattered Showers
Early-Evening
49°F 9°C
Overcast
Brisk around 48°F 9°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds turning from the E to the ENE at 11 mph 17 km/h.
Wednesday, September 30, 2026
Mid-Morning
47°F 8°C
Scattered Showers
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
57°F 14°C
Sunny
Mildly cool near 62°F 17°C, scattered downpours possible, with lower humidity and steady pressure.
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