Loon Lake, MT 14 Day Weather
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Loon Lake, MT Weather Forecast


Loon Lake, MT Weather Forecast Dated: 923 AM Sat Sep 26 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 26, 2026
Mid-Morning
33°F 0°C
Freezing Rain
Mid-Afternoon
46°F 8°C
Partly Cloudy
Early-Evening
45°F 7°C
Sunny
Brisk around 46°F 8°C, early freezing rain breaking for a drier afternoon, with lower humidity and steady pressure. Winds out of the W at 8 mph 13 km/h.
Sunday, September 27, 2026
Mid-Morning
32°F 0°C
Overcast
Mid-Afternoon
50°F 10°C
Overcast
Early-Evening
48°F 9°C
Overcast
Cool and brisk at 50°F 10°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.
Monday, September 28, 2026
Mid-Morning
39°F 4°C
Overcast
Mid-Afternoon
53°F 12°C
Sunny
Early-Evening
50°F 11°C
Sunny
Chilly near 53°F 12°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.
Tuesday, September 29, 2026
Mid-Morning
42°F 6°C
Partly Cloudy
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
50°F 10°C
Overcast
Crisp with a high near 56°F 13°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with increasing humidity and barometric pressure falling. Winds switching from the SSE to the WSW at 5 mph 8 km/h.
Wednesday, September 30, 2026
Mid-Morning
41°F 5°C
Scattered Showers
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
48°F 9°C
Cloudy
Brisk around 50°F 10°C, scattered downpours possible, with lower humidity and steady pressure. Winds W at 15 mph 24 km/h.
Thursday, October 1, 2026
Mid-Morning
33°F 0°C
Partly Cloudy
Mid-Afternoon
52°F 11°C
Overcast
Early-Evening
48°F 9°C
Overcast
Cool and brisk at 52°F 11°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.
Friday, October 2, 2026
Mid-Morning
31°F 0°C
Sunny
Mid-Afternoon
48°F 9°C
Scattered Showers
Early-Evening
45°F 7°C
Partly Cloudy
Chilly near 48°F 9°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
29°F -1°C
Partly Cloudy
Mid-Afternoon
48°F 9°C
Overcast
Early-Evening
46°F 8°C
Scattered Showers
Crisp with a high near 48°F 9°C, scattered downpours possible, with lower humidity and barometric pressure falling.
Sunday, October 4, 2026
Mid-Morning
32°F 0°C
Overcast
Mid-Afternoon
46°F 8°C
Partly Cloudy
Early-Evening
45°F 7°C
Overcast
Brisk around 46°F 8°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.
Monday, October 5, 2026
Mid-Morning
33°F 0°C
Cloudy
Mid-Afternoon
52°F 11°C
Sunny
Early-Evening
50°F 10°C
Sunny
Cool and brisk at 52°F 11°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Tuesday, October 6, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
58°F 15°C
Sunny
Early-Evening
55°F 13°C
Sunny
Comfortable at 58°F 15°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Wednesday, October 7, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
64°F 18°C
Partly Cloudy
Early-Evening
62°F 17°C
Sunny
Cool with a high near 64°F 18°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and barometric pressure falling.
Thursday, October 8, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
68°F 20°C
Overcast
Enjoyable around 68°F 20°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Friday, October 9, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mild temperatures up to 69°F 21°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Loon Lake, MT Weather Radar Map
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