Pass Lake, MT 14 Day Weather
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Pass Lake, MT Weather Forecast


Pass Lake, MT Weather Forecast Dated: 1230 PM Sat Sep 19 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.
Saturday, September 19, 2026
Mid-Morning
45°F 7°C
Light Fog
Mid-Afternoon
53°F 11°C
Scattered Showers
Early-Evening
49°F 10°C
Scattered Showers
Brisk around 53°F 11°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
57°F 14°C
Sunny
Mildly cool near 66°F 19°C, sunny throughout the day, with lower humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
60°F 16°C
Sunny
Enjoyable around 71°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Tuesday, September 22, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
61°F 16°C
Overcast
Mild temperatures up to 68°F 20°C, overcast throughout the day, with lower humidity and barometric pressure falling.
Wednesday, September 23, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
62°F 17°C
Sunny
Mild with a high of 71°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Thursday, September 24, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
65°F 18°C
Overcast
Pleasant near 73°F 23°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling.
Friday, September 25, 2026
Mid-Morning
53°F 11°C
Overcast
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
50°F 10°C
Sunny
Comfortable at 66°F 19°C, overcast in the morning, becoming sunny through the afternoon and evening, with increasing humidity and steady pressure. Winds turning from the S to the W at 6 mph 9 km/h.
Saturday, September 26, 2026
Mid-Morning
41°F 5°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
49°F 10°C
Overcast
Cool with a high near 60°F 16°C, overcast throughout the day, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
42°F 6°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
52°F 12°C
Sunny
Refreshing around 61°F 16°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
57°F 14°C
Overcast
Mildly cool near 66°F 19°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.
Tuesday, September 29, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
64°F 18°C
Cloudy
Early-Evening
50°F 10°C
Cloudy
Comfortable at 64°F 18°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds switching from the S to the NW at 6 mph 10 km/h.
Wednesday, September 30, 2026
Mid-Morning
32°F 0°C
Heavy Snow Showers
Mid-Afternoon
34°F 1°C
Heavy Snow Showers
Early-Evening
33°F 1°C
Heavy Snow Showers
Cold with a high near 34°F 1°C, on-and-off snow throughout the day, with steady humidity and steady pressure. New snow accumulation of 4 to 7 in. 10 to 18 cm.
Thursday, October 1, 2026
Mid-Morning
32°F 0°C
Heavy Snow Showers
Mid-Afternoon
32°F 0°C
Heavy Snow Showers
Early-Evening
32°F -1°C
Heavy Snow Showers
Nippy around 32°F 0°C, rounds of snow expected off and on all day, with steady humidity and barometric pressure rising. New snow accumulation of 4 to 7 in. 10 to 18 cm.
Friday, October 2, 2026
Mid-Morning
24°F -4°C
Light Fog
Mid-Afternoon
33°F 0°C
Light Snow Showers
Early-Evening
32°F -1°C
Light Snow Showers
Biting cold near 33°F 0°C, clouds and snow taking over for the afternoon and evening, with steady humidity and barometric pressure falling.
Pass Lake, MT Weather Radar Map
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