Upper Lake, MT 14 Day Weather
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Upper Lake, MT Weather Forecast


Upper Lake, MT Weather Forecast Dated: 637 PM Tue Sep 08 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Tuesday, September 8, 2026
Mid-Morning
52°F 11°C
Light Rain
Mid-Afternoon
62°F 17°C
Scattered Showers
Early-Evening
62°F 17°C
Scattered Showers
Refreshing around 62°F 17°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
44°F 6°C
Sunny
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
62°F 16°C
Overcast
Mildly cool near 65°F 18°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the S to the SW at 5 mph 9 km/h.
Thursday, September 10, 2026
Mid-Morning
49°F 10°C
Partly Cloudy
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
62°F 17°C
Sunny
Comfortable at 65°F 18°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds switching from the WSW to the S at 7 mph 11 km/h.
Friday, September 11, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
60°F 15°C
Overcast
Cool with a high near 64°F 18°C, overcast throughout the day, with lower humidity and barometric pressure falling.
Saturday, September 12, 2026
Mid-Morning
37°F 3°C
Light Showers
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
53°F 12°C
Overcast
Brisk around 57°F 14°C, scattered morning showers before drying out later, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
35°F 2°C
Light Showers
Mid-Afternoon
35°F 2°C
Light Showers
Early-Evening
35°F 1°C
Light Fog
Cold with a high near 35°F 2°C, showers through the afternoon, tapering off by evening, with steady humidity and barometric pressure rising.
Monday, September 14, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
55°F 13°C
Overcast
Chilly near 57°F 14°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling.
Tuesday, September 15, 2026
Mid-Morning
40°F 5°C
Sunny
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
60°F 16°C
Overcast
Cool with a high near 66°F 19°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.
Wednesday, September 16, 2026
Mid-Morning
36°F 2°C
Light Fog
Mid-Afternoon
38°F 3°C
Light Showers
Early-Evening
39°F 5°C
Light Showers
Cold with a high near 38°F 3°C, dry early, with showers continuing through afternoon and evening, with steady humidity and barometric pressure rising.
Thursday, September 17, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
55°F 13°C
Partly Cloudy
Early-Evening
52°F 11°C
Sunny
Cool and brisk at 55°F 13°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
52°F 11°C
Sunny
Early-Evening
52°F 11°C
Sunny
Chilly near 52°F 11°C, sunny throughout the day, with lower humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
58°F 14°C
Sunny
Cool with a high near 62°F 17°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
69°F 20°C
Sunny
Early-Evening
62°F 17°C
Sunny
Enjoyable around 69°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Monday, September 21, 2026
Mid-Morning
58°F 15°C
Partly Cloudy
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild temperatures up to 70°F 21°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
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