Weather WorldThree Bears Lake, MT 14 Day Weather
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Three Bears Lake, MT Weather Forecast
Three Bears Lake, MT Weather Forecast Dated: 1237 AM Thu Sep 24 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.
Thursday, September 24, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
61°F 16°C
Sunny
Pleasant near 72°F 22°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.
Friday, September 25, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
52°F 11°C
Overcast
Early-Evening
41°F 5°C
Light Rain
Cool and brisk at 52°F 11°C, mainly dry until evening showers arrive, with increasing humidity and barometric pressure rising. Winds out of the W at 11 mph 18 km/h. Gusts up to 26 mph 42 km/h.
Saturday, September 26, 2026
Mid-Morning
34°F 1°C
Light Fog
Mid-Afternoon
44°F 6°C
Scattered Showers
Early-Evening
38°F 4°C
Sunny
Cold with a high near 44°F 6°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds switching from the WSW to the W at 9 mph 14 km/h. Gusts up to 20 mph 31 km/h.
Sunday, September 27, 2026
Mid-Morning
36°F 2°C
Overcast
Mid-Afternoon
48°F 9°C
Overcast
Early-Evening
42°F 6°C
Overcast
Crisp with a high near 48°F 9°C, overcast throughout the day, with lower humidity and barometric pressure falling.
Monday, September 28, 2026
Mid-Morning
38°F 3°C
Sunny
Mid-Afternoon
52°F 11°C
Overcast
Early-Evening
42°F 6°C
Sunny
Brisk around 52°F 11°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the SW to the W at 4 mph 6 km/h.
Tuesday, September 29, 2026
Mid-Morning
37°F 3°C
Partly Cloudy
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
46°F 8°C
Overcast
Cool and brisk at 55°F 13°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.
Wednesday, September 30, 2026
Mid-Morning
42°F 6°C
Sunny
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
39°F 4°C
Light Showers
Chilly near 57°F 14°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds picking up from S at 3 mph 5 km/h to WSW at 14 mph 21 km/h. Gusts up to 35 mph 56 km/h.
Thursday, October 1, 2026
Mid-Morning
33°F 1°C
Cloudy
Mid-Afternoon
47°F 8°C
Sunny
Early-Evening
39°F 4°C
Sunny
Crisp with a high near 47°F 8°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the SW to the WSW at 5 mph 8 km/h.
Friday, October 2, 2026
Mid-Morning
35°F 2°C
Sunny
Mid-Afternoon
46°F 8°C
Scattered Showers
Early-Evening
38°F 3°C
Partly Cloudy
Brisk around 46°F 8°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the SW to the SE at 4 mph 6 km/h.
Saturday, October 3, 2026
Mid-Morning
36°F 2°C
Sunny
Mid-Afternoon
50°F 10°C
Overcast
Early-Evening
43°F 6°C
Overcast
Cool and brisk at 50°F 10°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.
Sunday, October 4, 2026
Mid-Morning
35°F 1°C
Light Showers
Mid-Afternoon
40°F 4°C
Light Fog
Early-Evening
39°F 4°C
Light Fog
Biting cold near 40°F 4°C, scattered morning showers before drying out later, with steady humidity and steady pressure.
Monday, October 5, 2026
Mid-Morning
36°F 2°C
Overcast
Mid-Afternoon
54°F 12°C
Overcast
Early-Evening
44°F 7°C
Overcast
Crisp with a high near 54°F 12°C, overcast throughout the day, with lower humidity and barometric pressure falling.
Tuesday, October 6, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
50°F 10°C
Overcast
Refreshing around 61°F 16°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure.
Wednesday, October 7, 2026
Mid-Morning
42°F 5°C
Overcast
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
47°F 9°C
Sunny
Cool and brisk at 56°F 13°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure.
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