Johns Lake, MT 14 Day Weather
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Johns Lake, MT Weather Forecast


Johns Lake, MT Weather Forecast Dated: 340 PM Wed Sep 09 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
64°F 18°C
Partly Cloudy
Early-Evening
59°F 15°C
Cloudy
Refreshing around 64°F 18°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.
Thursday, September 10, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
61°F 16°C
Overcast
Comfortable with temperatures reaching 71°F 22°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SW to the S at 7 mph 11 km/h.
Friday, September 11, 2026
Mid-Morning
45°F 7°C
Light Showers
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
46°F 8°C
Scattered Showers
Chilly near 50°F 10°C, locally heavy downpours at times, with lower humidity and barometric pressure rising.
Saturday, September 12, 2026
Mid-Morning
44°F 7°C
Overcast
Mid-Afternoon
51°F 10°C
Overcast
Early-Evening
46°F 8°C
Overcast
Crisp with a high near 51°F 10°C, overcast throughout the day, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
39°F 4°C
Light Showers
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
45°F 7°C
Overcast
Brisk around 50°F 10°C, scattered downpours possible, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
40°F 4°C
Sunny
Mid-Afternoon
58°F 14°C
Sunny
Early-Evening
51°F 11°C
Sunny
Mildly cool near 58°F 14°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Tuesday, September 15, 2026
Mid-Morning
47°F 8°C
Overcast
Mid-Afternoon
55°F 13°C
Scattered Showers
Early-Evening
44°F 7°C
Overcast
Chilly near 55°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds blowing from the ENE at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
40°F 4°C
Overcast
Mid-Afternoon
57°F 14°C
Cloudy
Early-Evening
46°F 8°C
Partly Cloudy
Crisp with a high near 57°F 14°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
44°F 6°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
55°F 13°C
Cloudy
Refreshing around 63°F 17°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
62°F 17°C
Sunny
Mild with a high of 74°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
48°F 9°C
Scattered Showers
Mid-Afternoon
57°F 14°C
Light Showers
Early-Evening
51°F 11°C
Light Showers
Chilly near 57°F 14°C, scattered downpours possible, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
49°F 9°C
Light Fog
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
56°F 14°C
Sunny
Cool with a high near 64°F 18°C, locally heavy downpours at times, with lower humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
49°F 10°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
60°F 16°C
Sunny
Enjoyable around 68°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Tuesday, September 22, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
62°F 17°C
Overcast
Mild temperatures up to 71°F 22°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling.
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