Desolation Lake, MT 14 Day Weather
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Desolation Lake, MT Weather Forecast


Desolation Lake, MT Weather Forecast Dated: 803 PM Tue Sep 08 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Tuesday, September 8, 2026
Mid-Morning
44°F 7°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
42°F 6°C
Scattered Showers
Brisk around 54°F 12°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds out of the WSW at 15 mph 23 km/h.
Wednesday, September 9, 2026
Mid-Morning
47°F 9°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
54°F 13°C
Sunny
Mildly cool near 60°F 16°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the W at 13 mph 22 km/h.
Thursday, September 10, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
55°F 13°C
Overcast
Comfortable at 64°F 18°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds moving from the SW to the SSE at 8 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
53°F 12°C
Cloudy
Cool with a high near 61°F 16°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SSW to the WNW at 7 mph 12 km/h.
Saturday, September 12, 2026
Mid-Morning
53°F 11°C
Sunny
Mid-Afternoon
48°F 9°C
Light Showers
Early-Evening
42°F 6°C
Partly Cloudy
Brisk around 48°F 9°C, clouds building with afternoon showers likely, with increasing humidity and barometric pressure rising. Winds shifting from the SW to the ENE at 8 mph 12 km/h.
Sunday, September 13, 2026
Mid-Morning
31°F -1°C
Heavy Snow Showers
Mid-Afternoon
33°F 0°C
Light Snow Showers
Early-Evening
28°F -2°C
Light Snow Showers
Cold with a high near 33°F 0°C, on-and-off snow throughout the day, with steady humidity and barometric pressure rising. New snow accumulation of 4 to 7 in. 10 to 18 cm.
Monday, September 14, 2026
Mid-Morning
31°F 0°C
Sunny
Mid-Afternoon
44°F 6°C
Sunny
Early-Evening
40°F 5°C
Sunny
Nippy around 44°F 6°C, sunny throughout the day, with lower humidity and steady pressure. Winds SW at 7 mph 12 km/h.
Tuesday, September 15, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
47°F 8°C
Partly Cloudy
Crisp with a high near 55°F 13°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds out of the WSW at 15 mph 24 km/h. Gusts up to 21 mph 34 km/h.
Wednesday, September 16, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
58°F 15°C
Sunny
Early-Evening
48°F 9°C
Sunny
Refreshing around 58°F 15°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SSW to the SW at 16 mph 27 km/h. Gusts up to 27 mph 43 km/h.
Thursday, September 17, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
40°F 4°C
Overcast
Early-Evening
30°F -2°C
Light Snow Showers
Nippy around 40°F 4°C, drier conditions through late afternoon before snow move in, with increasing humidity and barometric pressure rising. Winds swinging from the SE to the ENE at 8 mph 12 km/h.
Friday, September 18, 2026
Mid-Morning
34°F 1°C
Freezing Rain
Mid-Afternoon
30°F -1°C
Heavy Freezing Drizzle
Early-Evening
31°F -1°C
Light Fog
Freezing temperatures near 30°F -1°C, freezing rain lingering into the afternoon before clearing, with increasing humidity and barometric pressure rising.
Saturday, September 19, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
52°F 11°C
Sunny
Early-Evening
45°F 7°C
Sunny
Crisp with a high near 52°F 11°C, sunny throughout the day, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
52°F 11°C
Sunny
Refreshing around 61°F 16°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the WSW at 8 mph 13 km/h.
Monday, September 21, 2026
Mid-Morning
54°F 12°C
Partly Cloudy
Mid-Afternoon
62°F 17°C
Nearby Thunderstorms
Early-Evening
55°F 13°C
Nearby Thunderstorms
Mildly cool near 62°F 17°C, locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds turning from the SW to the SSW at 5 mph 7 km/h.
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