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Polson, MT Weather Forecast


Polson, MT Weather Forecast Dated: 1147 PM Sun Aug 30 2026 (Polson Time)
Expect a mild stretch with plenty of sunshine and mostly dry weather over the next two weeks. comfortable humidity and no major pressure swings will dominate.
Sunday, August 30, 2026
Mid-Morning
56°F 13°C
Partly Cloudy
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
65°F 18°C
Sunny
Cool with partly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure. Winds shifting from SSW to WSW at 9 mph 13 km/h.
Monday, August 31, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
65°F 19°C
Sunny
Warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and barometric pressure falling.
Tuesday, September 1, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
72°F 22°C
Cloudy
Warm with overcast skies, lower humidity and barometric pressure falling.
Wednesday, September 2, 2026
Mid-Morning
62°F 17°C
Partly Cloudy
Mid-Afternoon
68°F 20°C
Rain
Early-Evening
54°F 12°C
Scattered Showers
Cool with cloudy skies, increasing humidity and steady pressure. Occasional moderate rain. Winds shifting from SSW to SW at 6 mph 9 km/h.
Thursday, September 3, 2026
Mid-Morning
50°F 10°C
Scattered Showers
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
58°F 14°C
Overcast
Cool with overcast skies, lower humidity and steady pressure. Winds increasing from the SSW at 6 mph 10 km/h to S at 15 mph 25 km/h.
Friday, September 4, 2026
Mid-Morning
47°F 9°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
63°F 17°C
Sunny
Cool with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and barometric pressure falling.
Saturday, September 5, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
72°F 22°C
Partly Cloudy
Early-Evening
64°F 18°C
Scattered Showers
Warm with mostly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, steady humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
66°F 19°C
Sunny
Warm with mostly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, lower humidity and barometric pressure falling. Winds shifting from SSW to NE at 7 mph 11 km/h.
Monday, September 7, 2026
Mid-Morning
55°F 13°C
Partly Cloudy
Mid-Afternoon
71°F 22°C
Partly Cloudy
Early-Evening
67°F 20°C
Cloudy
Warm with partly sunny skies in the morning, partly sunny in the afternoon, and mostly cloudy in the evening, lower humidity and barometric pressure falling.
Tuesday, September 8, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
71°F 22°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure. Winds shifting from SW to SSW at 7 mph 12 km/h.
Wednesday, September 9, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
80°F 26°C
Sunny
Early-Evening
72°F 23°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure.
Thursday, September 10, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
67°F 19°C
Sunny
Warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and barometric pressure falling.
Friday, September 11, 2026
Mid-Morning
58°F 15°C
Overcast
Mid-Afternoon
81°F 27°C
Partly Cloudy
Early-Evening
73°F 23°C
Partly Cloudy
Very warm with mostly cloudy skies in the morning, partly sunny in the afternoon, and mostly sunny in the evening, lower humidity and barometric pressure falling.
Saturday, September 12, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
71°F 22°C
Sunny
Warm with mostly cloudy skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and barometric pressure falling. Winds shifting from NNE to ENE at 3 mph 5 km/h.
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