Larson Slough, MT 14 Day Weather
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Larson Slough, MT Weather Forecast


Larson Slough, MT Weather Forecast Dated: 837 AM Fri Sep 18 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.
Friday, September 18, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Partly Cloudy
Early-Evening
64°F 18°C
Cloudy
Pleasant near 72°F 22°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds turning from the S to the NNE at 12 mph 20 km/h.
Saturday, September 19, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
58°F 15°C
Overcast
Mildly cool near 64°F 18°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the NE to the ESE at 10 mph 16 km/h.
Sunday, September 20, 2026
Mid-Morning
49°F 9°C
Light Showers
Mid-Afternoon
48°F 9°C
Light Showers
Early-Evening
48°F 9°C
Scattered Showers
Chilly near 48°F 9°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the E to the ESE at 8 mph 13 km/h.
Monday, September 21, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
61°F 16°C
Partly Cloudy
Early-Evening
58°F 14°C
Overcast
Cool with a high near 61°F 16°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the SE to the SSE at 13 mph 21 km/h. Gusts up to 21 mph 33 km/h.
Tuesday, September 22, 2026
Mid-Morning
50°F 10°C
Partly Cloudy
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
76°F 25°C
Overcast
Mild with a high of 72°F 22°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds tapering down from SSE 17 mph 28 km/h to S 4 mph 7 km/h.
Wednesday, September 23, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
62°F 17°C
Sunny
Mildly cool near 64°F 18°C, sunny through the afternoon, turning partly cloudy this evening, with increasing humidity and barometric pressure rising. Winds turning from the WNW to the NNE at 8 mph 14 km/h.
Thursday, September 24, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
70°F 21°C
Sunny
Comfortable at 66°F 19°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the ESE to the SE at 14 mph 22 km/h. Gusts up to 31 mph 49 km/h.
Friday, September 25, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
75°F 24°C
Sunny
Enjoyable around 77°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the SSE at 19 mph 30 km/h. Gusts up to 31 mph 49 km/h.
Saturday, September 26, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
82°F 28°C
Partly Cloudy
Mild temperatures up to 77°F 25°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds decreasing from SSE 16 mph 26 km/h to ESE 7 mph 11 km/h.
Sunday, September 27, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
62°F 17°C
Sunny
Mildly cool near 62°F 17°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds easing from WSW 19 mph 31 km/h to SSW 9 mph 15 km/h.
Monday, September 28, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
54°F 12°C
Cloudy
Early-Evening
48°F 9°C
Scattered Showers
Chilly near 54°F 12°C, scattered downpours possible, with increasing humidity and steady pressure. Winds turning from the SSW to the SW at 15 mph 24 km/h. Gusts up to 21 mph 34 km/h.
Tuesday, September 29, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
44°F 6°C
Scattered Showers
Early-Evening
42°F 6°C
Overcast
Cold with a high near 44°F 6°C, locally heavy downpours at times, with steady humidity and barometric pressure rising. Winds NNW at 13 mph 22 km/h.
Wednesday, September 30, 2026
Mid-Morning
35°F 2°C
Scattered Showers
Mid-Afternoon
38°F 3°C
Scattered Showers
Early-Evening
38°F 3°C
Scattered Showers
Nippy around 38°F 3°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds moving from the NNW to the NW at 5 mph 8 km/h.
Thursday, October 1, 2026
Mid-Morning
38°F 3°C
Sunny
Mid-Afternoon
51°F 10°C
Sunny
Early-Evening
53°F 12°C
Overcast
Cool and brisk at 51°F 10°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling.
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