Arapooash Lake, MT 14 Day Weather
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Arapooash Lake, MT Weather Forecast


Arapooash Lake, MT Weather Forecast Dated: 1102 PM Sun Sep 06 2026
Expect a cool pattern with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Sunday, September 6, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
59°F 15°C
Overcast
Refreshing around 67°F 19°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
52°F 11°C
Sunny
Early-Evening
48°F 9°C
Sunny
Cool and brisk at 52°F 11°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds out of the WSW at 20 mph 33 km/h. Gusts up to 29 mph 46 km/h.
Tuesday, September 8, 2026
Mid-Morning
44°F 6°C
Sunny
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
45°F 7°C
Scattered Showers
Chilly near 56°F 13°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the W at 14 mph 23 km/h.
Wednesday, September 9, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
55°F 13°C
Sunny
Cool with a high near 63°F 17°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds WSW at 10 mph 16 km/h.
Thursday, September 10, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
58°F 14°C
Partly Cloudy
Refreshing around 65°F 18°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds out of the WSW at 15 mph 24 km/h. Gusts up to 24 mph 40 km/h.
Friday, September 11, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
55°F 13°C
Cloudy
Mildly cool near 64°F 18°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with increasing humidity and barometric pressure falling. Winds building from WSW at 3 mph 5 km/h to SW at 12 mph 19 km/h. Gusts up to 23 mph 36 km/h.
Saturday, September 12, 2026
Mid-Morning
49°F 10°C
Scattered Showers
Mid-Afternoon
59°F 15°C
Cloudy
Early-Evening
51°F 10°C
Overcast
Comfortable at 59°F 15°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the WSW to the ENE at 6 mph 10 km/h.
Sunday, September 13, 2026
Mid-Morning
29°F -2°C
Heavy Snow Showers
Mid-Afternoon
36°F 2°C
Heavy Snow Showers
Early-Evening
34°F 1°C
Heavy Snow Showers
Biting cold near 36°F 2°C, persistent snow off and on through the day, with steady humidity and barometric pressure rising. New snow accumulation of 4 to 7 in. 10 to 18 cm. Winds switching from the WSW to the SSW at 8 mph 13 km/h.
Monday, September 14, 2026
Mid-Morning
39°F 4°C
Sunny
Mid-Afternoon
53°F 11°C
Sunny
Early-Evening
46°F 7°C
Sunny
Brisk around 53°F 11°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the WSW at 9 mph 14 km/h.
Tuesday, September 15, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
59°F 15°C
Partly Cloudy
Early-Evening
48°F 9°C
Sunny
Mildly cool near 59°F 15°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds swinging from the SW to the NE at 4 mph 6 km/h.
Wednesday, September 16, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
52°F 11°C
Sunny
Comfortable at 60°F 16°C, sunny throughout the day, with lower humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
65°F 19°C
Sunny
Early-Evening
57°F 14°C
Sunny
Cool with a high near 65°F 19°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds shifting from the SW to the WSW at 15 mph 24 km/h. Gusts up to 23 mph 37 km/h.
Friday, September 18, 2026
Mid-Morning
51°F 10°C
Partly Cloudy
Mid-Afternoon
44°F 6°C
Light Showers
Early-Evening
32°F 0°C
Heavy Snow Showers
Nippy around 44°F 6°C, drier morning followed by showers lasting through evening, with increasing humidity and barometric pressure rising. Snow accumulation up to 2 in. up to 5 cm. Winds turning from the SW to the NNE at 10 mph 15 km/h.
Saturday, September 19, 2026
Mid-Morning
26°F -3°C
Freezing Rain
Mid-Afternoon
33°F 0°C
Heavy Snow Showers
Early-Evening
29°F -2°C
Sunny
Biting cold near 33°F 0°C, freezing rain lingering into the afternoon before clearing, with lower humidity and steady pressure. Snow accumulation up to 2 in. up to 5 cm.
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