Weather WorldJohnson Lake, MT 14 Day Weather
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Johnson Lake, MT Weather Forecast
Johnson Lake, MT Weather Forecast Dated: 851 AM Mon Oct 19 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.
Monday, October 19, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
57°F 14°C
Clear
Refreshing around 63°F 17°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SE to the SSE at 15 mph 24 km/h. Gusts up to 33 mph 54 km/h.
Tuesday, October 20, 2026
Mid-Morning
50°F 10°C
Partly Cloudy
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
52°F 11°C
Overcast
Mildly cool near 62°F 17°C, cloudy in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds switching from the NW to the N at 8 mph 12 km/h.
Wednesday, October 21, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
54°F 12°C
Clear
Comfortable at 62°F 17°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds S at 13 mph 20 km/h.
Thursday, October 22, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
62°F 17°C
Clear
Mild temperatures up to 71°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Friday, October 23, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
65°F 18°C
Clear
Mild with a high of 74°F 23°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds swinging from the ESE to the S at 8 mph 12 km/h.
Saturday, October 24, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
47°F 8°C
Sunny
Early-Evening
40°F 4°C
Clear
Cool and brisk at 47°F 8°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the WNW at 24 mph 39 km/h. Gusts up to 44 mph 71 km/h.
Sunday, October 25, 2026
Mid-Morning
33°F 1°C
Overcast
Mid-Afternoon
43°F 6°C
Overcast
Early-Evening
39°F 4°C
Overcast
Nippy around 43°F 6°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds decreasing from WNW 13 mph 21 km/h to ENE 5 mph 8 km/h.
Monday, October 26, 2026
Mid-Morning
30°F -1°C
Heavy Snow
Mid-Afternoon
40°F 4°C
Sunny
Early-Evening
33°F 1°C
Clear
Biting cold near 40°F 4°C, scattered morning snow before drying out later, with lower humidity and steady pressure. Winds switching from the NNE to the N at 9 mph 15 km/h.
Tuesday, October 27, 2026
Mid-Morning
23°F -5°C
Sunny
Mid-Afternoon
34°F 1°C
Sunny
Early-Evening
29°F -2°C
Clear
Cold with a high near 34°F 1°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the NNW to the WSW at 5 mph 8 km/h.
Wednesday, October 28, 2026
Mid-Morning
29°F -2°C
Sunny
Mid-Afternoon
44°F 7°C
Partly Cloudy
Early-Evening
37°F 3°C
Partly Cloudy
Nippy around 44°F 7°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds WNW at 9 mph 14 km/h.
Thursday, October 29, 2026
Mid-Morning
33°F 1°C
Overcast
Mid-Afternoon
45°F 7°C
Cloudy
Early-Evening
36°F 2°C
Clear
Chilly near 45°F 7°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds shifting from the WNW to the NNE at 8 mph 12 km/h.
Friday, October 30, 2026
Mid-Morning
27°F -3°C
Sunny
Mid-Afternoon
38°F 3°C
Overcast
Early-Evening
35°F 2°C
Overcast
Cold with a high near 38°F 3°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.
Saturday, October 31, 2026
Mid-Morning
31°F 0°C
Overcast
Mid-Afternoon
42°F 6°C
Sunny
Early-Evening
35°F 2°C
Clear
Nippy around 42°F 6°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Sunday, November 1, 2026
Mid-Morning
34°F 1°C
Sunny
Mid-Afternoon
44°F 7°C
Partly Cloudy
Early-Evening
39°F 4°C
Cloudy
Biting cold near 44°F 7°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds blowing from the S at 10 mph 15 km/h.
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