Tupper Lake, MT 14 Day Weather
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Tupper Lake, MT Weather Forecast


Tupper Lake, MT Weather Forecast Dated: 539 PM Thu Sep 17 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 17, 2026
Mid-Morning
51°F 11°C
Overcast
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
63°F 18°C
Partly Cloudy
Pleasant near 74°F 24°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
73°F 23°C
Nearby Thunderstorms
Early-Evening
53°F 12°C
Light Showers
Comfortable with temperatures reaching 73°F 23°C, locally heavy thunderstorms at times, with increasing humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
52°F 11°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
59°F 15°C
Overcast
Comfortable at 66°F 19°C, locally heavy downpours at times, with lower humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
69°F 20°C
Sunny
Early-Evening
61°F 16°C
Sunny
Mild temperatures up to 69°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Monday, September 21, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
61°F 16°C
Partly Cloudy
Mild with a high of 70°F 21°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds picking up from W at 0 mph 0 km/h to W at 9 mph 14 km/h. Gusts up to 21 mph 34 km/h.
Tuesday, September 22, 2026
Mid-Morning
44°F 7°C
Sunny
Mid-Afternoon
57°F 14°C
Partly Cloudy
Early-Evening
50°F 10°C
Sunny
Cool and brisk at 57°F 14°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the ENE to the W at 7 mph 10 km/h.
Wednesday, September 23, 2026
Mid-Morning
42°F 5°C
Sunny
Mid-Afternoon
65°F 18°C
Partly Cloudy
Early-Evening
59°F 15°C
Sunny
Comfortable at 65°F 18°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling.
Thursday, September 24, 2026
Mid-Morning
51°F 10°C
Partly Cloudy
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
62°F 17°C
Sunny
Enjoyable around 72°F 22°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Friday, September 25, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
76°F 25°C
Partly Cloudy
Early-Evening
66°F 19°C
Overcast
Mild temperatures up to 76°F 25°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.
Saturday, September 26, 2026
Mid-Morning
58°F 14°C
Partly Cloudy
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
60°F 16°C
Overcast
Mild with a high of 75°F 24°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds moving from the ENE to the S at 6 mph 9 km/h.
Sunday, September 27, 2026
Mid-Morning
49°F 9°C
Scattered Showers
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
49°F 10°C
Sunny
Comfortable at 59°F 15°C, scattered downpours possible, with lower humidity and steady pressure. Winds swinging from the W to the NNW at 6 mph 10 km/h.
Monday, September 28, 2026
Mid-Morning
39°F 4°C
Partly Cloudy
Mid-Afternoon
54°F 12°C
Cloudy
Early-Evening
40°F 4°C
Sunny
Crisp with a high near 54°F 12°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
37°F 3°C
Partly Cloudy
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
47°F 8°C
Overcast
Brisk around 56°F 13°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.
Wednesday, September 30, 2026
Mid-Morning
40°F 4°C
Sunny
Mid-Afternoon
58°F 14°C
Sunny
Early-Evening
50°F 10°C
Partly Cloudy
Mildly cool near 58°F 14°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
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