Spawn Lake, MT 14 Day Weather
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Spawn Lake, MT Weather Forecast


Spawn Lake, MT Weather Forecast Dated: 1154 PM Tue Sep 01 2026 (Spawn Lake Time)
Expect a cool pattern with a mix of sun and clouds and occasional showers over the next two weeks. moderate humidity and no major pressure swings will dominate.
Tuesday, September 1, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
73°F 23°C
Overcast
Warm and summery near 81°F 27°C, overcast throughout the day, with steady humidity and barometric pressure falling.
Wednesday, September 2, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
55°F 13°C
Heavy Thunderstorms
Early-Evening
51°F 10°C
Scattered Showers
Cool and brisk at 55°F 13°C, scattered downpours possible, with steady humidity and steady pressure.
Thursday, September 3, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
67°F 20°C
Cloudy
Early-Evening
62°F 17°C
Partly Cloudy
Comfortable at 67°F 20°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the WSW to the W at 6 mph 10 km/h.
Friday, September 4, 2026
Mid-Morning
49°F 10°C
Scattered Showers
Mid-Afternoon
53°F 12°C
Light Showers
Early-Evening
47°F 8°C
Light Showers
Crisp with a high near 53°F 12°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising.
Saturday, September 5, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
60°F 16°C
Sunny
Refreshing around 67°F 19°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling.
Sunday, September 6, 2026
Mid-Morning
55°F 13°C
Partly Cloudy
Mid-Afternoon
77°F 25°C
Partly Cloudy
Early-Evening
63°F 17°C
Overcast
Pleasant near 77°F 25°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling.
Monday, September 7, 2026
Mid-Morning
54°F 12°C
Cloudy
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
60°F 16°C
Light Showers
Comfortable with temperatures reaching 71°F 22°C, drier conditions through late afternoon before showers move in, with steady humidity and barometric pressure falling.
Tuesday, September 8, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
53°F 12°C
Scattered Showers
Early-Evening
51°F 10°C
Scattered Showers
Crisp with a high near 53°F 12°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds blowing from the W at 10 mph 15 km/h.
Wednesday, September 9, 2026
Mid-Morning
49°F 10°C
Scattered Showers
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
50°F 10°C
Sunny
Refreshing around 58°F 15°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the WNW to the W at 8 mph 13 km/h.
Thursday, September 10, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
56°F 14°C
Scattered Showers
Early-Evening
52°F 11°C
Scattered Showers
Cool and brisk at 56°F 14°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds picking up from W at 3 mph 5 km/h to W at 11 mph 17 km/h. Gusts up to 22 mph 36 km/h.
Friday, September 11, 2026
Mid-Morning
47°F 8°C
Overcast
Mid-Afternoon
49°F 10°C
Scattered Showers
Early-Evening
43°F 6°C
Light Showers
Chilly near 49°F 10°C, scattered downpours possible, with steady humidity and barometric pressure rising.
Saturday, September 12, 2026
Mid-Morning
45°F 7°C
Cloudy
Mid-Afternoon
62°F 16°C
Overcast
Early-Evening
53°F 12°C
Sunny
Cool with a high near 62°F 16°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
60°F 15°C
Partly Cloudy
Enjoyable around 68°F 20°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.
Monday, September 14, 2026
Mid-Morning
53°F 11°C
Sunny
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
65°F 18°C
Overcast
Mild temperatures up to 73°F 23°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.
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