Lennep, MT 14 Day Weather - WeatherWorld.com
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Lennep, MT Weather Forecast


Lennep, MT Weather Forecast Dated: 430 AM Tue Sep 08 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.
Tuesday, September 8, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
59°F 15°C
Nearby Thunderstorms
Early-Evening
53°F 12°C
Overcast
Refreshing around 59°F 15°C, periods of heavy thunderstorms, with steady humidity and steady pressure. Winds picking up from W at 8 mph 12 km/h to W at 16 mph 25 km/h. Gusts up to 25 mph 41 km/h.
Wednesday, September 9, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
63°F 17°C
Sunny
Comfortable with temperatures reaching 71°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds building from WSW at 6 mph 10 km/h to W at 16 mph 25 km/h. Gusts up to 26 mph 42 km/h.
Thursday, September 10, 2026
Mid-Morning
60°F 15°C
Partly Cloudy
Mid-Afternoon
76°F 24°C
Partly Cloudy
Early-Evening
63°F 18°C
Cloudy
Enjoyable around 76°F 24°C, partly cloudy through the afternoon, turning overcast this evening, with increasing humidity and steady pressure. Winds moving from the WSW to the WNW at 15 mph 24 km/h. Gusts up to 26 mph 41 km/h.
Friday, September 11, 2026
Mid-Morning
53°F 11°C
Sunny
Mid-Afternoon
70°F 21°C
Nearby Thunderstorms
Early-Evening
59°F 15°C
Overcast
Mild temperatures up to 70°F 21°C, periods of heavy thunderstorms, with lower humidity and barometric pressure falling. Winds swinging from the E to the ENE at 13 mph 20 km/h. Gusts up to 21 mph 33 km/h.
Saturday, September 12, 2026
Mid-Morning
48°F 9°C
Scattered Showers
Mid-Afternoon
53°F 12°C
Light Showers
Early-Evening
49°F 9°C
Light Showers
Brisk around 53°F 12°C, scattered downpours possible, with increasing humidity and steady pressure. Winds shifting from the E to the W at 7 mph 10 km/h.
Sunday, September 13, 2026
Mid-Morning
35°F 1°C
Heavy Snow Showers
Mid-Afternoon
35°F 2°C
Heavy Snow Showers
Early-Evening
34°F 1°C
Heavy Snow Showers
Cold with a high near 35°F 2°C, on-and-off snow throughout the day, with steady humidity and barometric pressure rising. New snow accumulation of 4 to 7 in. 10 to 18 cm.
Monday, September 14, 2026
Mid-Morning
34°F 1°C
Sunny
Mid-Afternoon
42°F 5°C
Sunny
Early-Evening
38°F 3°C
Sunny
Nippy around 42°F 5°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds WSW at 9 mph 14 km/h.
Tuesday, September 15, 2026
Mid-Morning
39°F 4°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
48°F 9°C
Sunny
Crisp with a high near 55°F 13°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
57°F 14°C
Sunny
Refreshing around 64°F 18°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the WSW to the W at 4 mph 7 km/h.
Thursday, September 17, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
47°F 9°C
Overcast
Mildly cool near 62°F 17°C, sunny in the morning, becoming overcast through the afternoon and evening, with increasing humidity and barometric pressure rising. Winds moving from the W to the NNW at 8 mph 12 km/h.
Friday, September 18, 2026
Mid-Morning
36°F 2°C
Heavy Snow Showers
Mid-Afternoon
34°F 1°C
Light Snow Showers
Early-Evening
34°F 1°C
Light Fog
Biting cold near 34°F 1°C, snow lingering into the afternoon before clearing, with steady humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
36°F 2°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
53°F 12°C
Sunny
Cool with a high near 60°F 16°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds WSW at 10 mph 17 km/h.
Sunday, September 20, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
59°F 15°C
Sunny
Enjoyable around 69°F 21°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the WSW at 13 mph 20 km/h.
Monday, September 21, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
64°F 18°C
Partly Cloudy
Mild temperatures up to 74°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the WSW to the NW at 5 mph 7 km/h.
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