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


Upper Glaston Lake, MT Weather Forecast Dated: 521 AM Wed Oct 07 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.
Wednesday, October 7, 2026
Mid-Morning
58°F 15°C
Cloudy
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
59°F 15°C
Sunny
Pleasant near 74°F 23°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
77°F 25°C
Partly Cloudy
Early-Evening
61°F 16°C
Overcast
Comfortable with temperatures reaching 77°F 25°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds out of the W at 10 mph 16 km/h.
Friday, October 9, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
64°F 18°C
Overcast
Enjoyable around 78°F 26°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds switching from the SW to the WNW at 8 mph 13 km/h.
Saturday, October 10, 2026
Mid-Morning
44°F 7°C
Overcast
Mid-Afternoon
35°F 2°C
Heavy Snow
Early-Evening
32°F -1°C
Heavy Snow
Nippy around 35°F 2°C, drier morning followed by snow lasting through evening, with increasing humidity and barometric pressure rising. Snow accumulation up to 2 in. up to 5 cm. Winds moving from the NNE to the N at 11 mph 18 km/h.
Sunday, October 11, 2026
Mid-Morning
28°F -2°C
Heavy Snow
Mid-Afternoon
30°F -1°C
Heavy Snow
Early-Evening
28°F -2°C
Heavy Snow
Freezing temperatures near 30°F -1°C, persistent snow off and on through the day, with steady humidity and steady pressure. New snow accumulation of 3 to 6 in. 8 to 15 cm.
Monday, October 12, 2026
Mid-Morning
29°F -2°C
Freezing Fog
Mid-Afternoon
36°F 2°C
Fog
Early-Evening
34°F 1°C
Fog
Cold with a high near 36°F 2°C, overcast throughout the day, with steady humidity and barometric pressure falling.
Tuesday, October 13, 2026
Mid-Morning
38°F 3°C
Fog
Mid-Afternoon
58°F 15°C
Sunny
Early-Evening
50°F 10°C
Sunny
Comfortable at 58°F 15°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the WSW to the SW at 7 mph 11 km/h.
Wednesday, October 14, 2026
Mid-Morning
43°F 6°C
Partly Cloudy
Mid-Afternoon
45°F 7°C
Sunny
Early-Evening
40°F 4°C
Sunny
Crisp with a high near 45°F 7°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure rising. Winds shifting from the NW to the NNE at 9 mph 14 km/h.
Thursday, October 15, 2026
Mid-Morning
33°F 1°C
Cloudy
Mid-Afternoon
41°F 5°C
Cloudy
Early-Evening
35°F 2°C
Sunny
Cold with a high near 41°F 5°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the WNW to the W at 6 mph 11 km/h.
Friday, October 16, 2026
Mid-Morning
34°F 1°C
Sunny
Mid-Afternoon
53°F 11°C
Overcast
Early-Evening
42°F 6°C
Overcast
Cool and brisk at 53°F 11°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.
Saturday, October 17, 2026
Mid-Morning
40°F 5°C
Overcast
Mid-Afternoon
50°F 10°C
Overcast
Early-Evening
40°F 5°C
Overcast
Chilly near 50°F 10°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Sunday, October 18, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
48°F 9°C
Overcast
Cool with a high near 59°F 15°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.
Monday, October 19, 2026
Mid-Morning
42°F 5°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
42°F 6°C
Sunny
Brisk around 55°F 13°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the W to the NE at 6 mph 9 km/h.
Tuesday, October 20, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
48°F 9°C
Partly Cloudy
Early-Evening
38°F 3°C
Sunny
Cool and brisk at 48°F 9°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Upper Glaston Lake, MT Weather Radar Map
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