Weather World
Summit Lake, MT 14 Day Weather
Quick Weather Clicks
Settings
Sun & Moon
Summit Lake, MT Weather Forecast
Summit Lake, MT Weather Forecast Dated: 943 AM Sat Oct 10 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Saturday, October 10, 2026
Mid-Morning
44°F 7°C
Drizzle
Mid-Afternoon
38°F 3°C
Light Sleet
Early-Evening
37°F 3°C
Scattered Showers
Nippy around 38°F 3°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising.
Sunday, October 11, 2026
Mid-Morning
30°F -1°C
Snow
Mid-Afternoon
39°F 4°C
Scattered Showers
Early-Evening
35°F 2°C
Scattered Showers
Biting cold near 39°F 4°C, patchy blowing snow and gusty conditions, with steady humidity and steady pressure.
Monday, October 12, 2026
Mid-Morning
30°F -1°C
Partly Cloudy
Mid-Afternoon
47°F 9°C
Sunny
Early-Evening
35°F 2°C
Sunny
Chilly near 47°F 9°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Tuesday, October 13, 2026
Mid-Morning
30°F -1°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
38°F 4°C
Sunny
Crisp with a high near 54°F 12°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, October 14, 2026
Mid-Morning
32°F 0°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
43°F 6°C
Sunny
Brisk around 55°F 13°C, sunny throughout the day, with lower humidity and steady pressure.
Thursday, October 15, 2026
Mid-Morning
40°F 5°C
Overcast
Mid-Afternoon
55°F 13°C
Scattered Showers
Early-Evening
40°F 4°C
Sunny
Cool and brisk at 55°F 13°C, locally heavy downpours at times, with steady humidity and barometric pressure rising.
Friday, October 16, 2026
Mid-Morning
30°F -1°C
Sunny
Mid-Afternoon
53°F 12°C
Sunny
Early-Evening
39°F 4°C
Partly Cloudy
Chilly near 53°F 12°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling.
Saturday, October 17, 2026
Mid-Morning
32°F 0°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
44°F 7°C
Partly Cloudy
Cool with a high near 63°F 17°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.
Sunday, October 18, 2026
Mid-Morning
39°F 4°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
44°F 7°C
Sunny
Brisk around 57°F 14°C, sunny throughout the day, with steady humidity and steady pressure.
Monday, October 19, 2026
Mid-Morning
41°F 5°C
Overcast
Mid-Afternoon
53°F 12°C
Nearby Thunderstorms
Early-Evening
41°F 5°C
Light Showers
Cool and brisk at 53°F 12°C, periods of heavy thunderstorms, with increasing humidity and steady pressure.
Tuesday, October 20, 2026
Mid-Morning
39°F 4°C
Drizzle
Mid-Afternoon
44°F 7°C
Scattered Showers
Early-Evening
35°F 2°C
Overcast
Biting cold near 44°F 7°C, scattered downpours possible, with lower humidity and steady pressure.
Wednesday, October 21, 2026
Mid-Morning
39°F 4°C
Drizzle
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
38°F 3°C
Sunny
Crisp with a high near 50°F 10°C, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds turning from the WSW to the SSW at 9 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Thursday, October 22, 2026
Mid-Morning
28°F -2°C
Overcast
Mid-Afternoon
57°F 14°C
Cloudy
Early-Evening
38°F 3°C
Overcast
Brisk around 57°F 14°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.
Friday, October 23, 2026
Mid-Morning
36°F 2°C
Overcast
Mid-Afternoon
53°F 12°C
Scattered Showers
Early-Evening
45°F 7°C
Overcast
Cool and brisk at 53°F 12°C, scattered downpours possible, with steady humidity and steady pressure.
Summit Lake, MT Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...