Weather WorldJeff Lake, MT 14 Day Weather
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Jeff Lake, MT Weather Forecast
Jeff Lake, MT Weather Forecast Dated: 1113 PM Wed Sep 09 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
58°F 15°C
Sunny
Early-Evening
50°F 10°C
Sunny
Refreshing around 58°F 15°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the WSW at 16 mph 26 km/h.
Thursday, September 10, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
65°F 18°C
Partly Cloudy
Early-Evening
52°F 11°C
Overcast
Mildly cool near 65°F 18°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds blowing from the WSW at 20 mph 33 km/h.
Friday, September 11, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
48°F 9°C
Overcast
Comfortable at 62°F 17°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the SW to the NNE at 8 mph 13 km/h.
Saturday, September 12, 2026
Mid-Morning
43°F 6°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
51°F 11°C
Cloudy
Cool with a high near 64°F 18°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds picking up from SSE at 3 mph 5 km/h to ENE at 14 mph 22 km/h.
Sunday, September 13, 2026
Mid-Morning
44°F 7°C
Scattered Showers
Mid-Afternoon
47°F 9°C
Overcast
Early-Evening
37°F 3°C
Nearby Thunderstorms
Brisk around 47°F 9°C, scattered downpours possible, with increasing humidity and steady pressure. Winds shifting from the SW to the WSW at 15 mph 24 km/h. Gusts up to 24 mph 38 km/h.
Monday, September 14, 2026
Mid-Morning
32°F 0°C
Partly Cloudy
Mid-Afternoon
46°F 8°C
Overcast
Early-Evening
43°F 6°C
Overcast
Cool and brisk at 46°F 8°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
38°F 3°C
Overcast
Mid-Afternoon
58°F 14°C
Cloudy
Early-Evening
48°F 9°C
Overcast
Comfortable at 58°F 14°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds turning from the SE to the SSW at 8 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
43°F 6°C
Overcast
Mid-Afternoon
48°F 9°C
Nearby Thunderstorms
Early-Evening
39°F 4°C
Sunny
Crisp with a high near 48°F 9°C, locally heavy thunderstorms at times, with increasing humidity and barometric pressure rising. Winds switching from the SSW to the NNW at 10 mph 15 km/h.
Thursday, September 17, 2026
Mid-Morning
39°F 4°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 lower humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
56°F 13°C
Sunny
Mildly cool near 66°F 19°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
72°F 22°C
Partly Cloudy
Early-Evening
60°F 15°C
Overcast
Pleasant near 72°F 22°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the S to the SE at 6 mph 10 km/h.
Sunday, September 20, 2026
Mid-Morning
57°F 14°C
Cloudy
Mid-Afternoon
62°F 16°C
Scattered Showers
Early-Evening
57°F 14°C
Overcast
Cool with a high near 62°F 16°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds swinging from the NW to the NNE at 5 mph 7 km/h.
Monday, September 21, 2026
Mid-Morning
51°F 11°C
Cloudy
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
54°F 12°C
Overcast
Refreshing around 63°F 17°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the SSW to the SSE at 3 mph 4 km/h.
Tuesday, September 22, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
52°F 12°C
Sunny
Mildly cool near 63°F 17°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SW to the NNE at 8 mph 13 km/h.
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