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Arrow Lake, MT Weather Forecast
Arrow Lake, MT Weather Forecast Dated: 919 PM Fri Nov 13 2026
Expect a cool pattern with more clouds than sun and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Friday, November 13, 2026
Mid-Morning
36°F 2°C
Overcast
Mid-Afternoon
42°F 5°C
Cloudy
Early-Evening
34°F 1°C
Overcast
Nippy around 42°F 5°C, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds out of the S at 8 mph 13 km/h.
Saturday, November 14, 2026
Mid-Morning
34°F 1°C
Scattered Showers
Mid-Afternoon
38°F 4°C
Scattered Showers
Early-Evening
32°F -1°C
Freezing Rain
Biting cold near 38°F 4°C, scattered downpours possible, with increasing humidity and barometric pressure rising.
Sunday, November 15, 2026
Mid-Morning
28°F -2°C
Partly Cloudy
Mid-Afternoon
36°F 2°C
Partly Cloudy
Early-Evening
27°F -3°C
Clear
Cold with a high near 36°F 2°C, partly cloudy throughout the day, with steady humidity and steady pressure.
Monday, November 16, 2026
Mid-Morning
32°F 0°C
Overcast
Mid-Afternoon
38°F 3°C
Overcast
Early-Evening
30°F -1°C
Freezing Rain
Nippy around 38°F 3°C, drier conditions through late afternoon before freezing rain move in, with increasing humidity and steady pressure.
Tuesday, November 17, 2026
Mid-Morning
30°F -1°C
Heavy Snow
Mid-Afternoon
32°F 0°C
Heavy Snow
Early-Evening
27°F -3°C
Heavy Snow
Biting cold near 32°F 0°C, persistent snow off and on through the day, with increasing humidity and steady pressure. New snow accumulation of 3 to 6 in. 8 to 15 cm.
Wednesday, November 18, 2026
Mid-Morning
20°F -7°C
Light Snow
Mid-Afternoon
22°F -5°C
Partly Cloudy
Early-Evening
13°F -11°C
Cloudy
Frigid with highs around 22°F -5°C, morning snow, giving way to clearing skies, with steady humidity and barometric pressure rising.
Thursday, November 19, 2026
Mid-Morning
19°F -7°C
Light Snow
Mid-Afternoon
24°F -5°C
Snow
Early-Evening
20°F -7°C
Snow
Freezing near 24°F -5°C, rounds of snow expected off and on all day, with increasing humidity and steady pressure.
Friday, November 20, 2026
Mid-Morning
19°F -7°C
Heavy Snow
Mid-Afternoon
18°F -8°C
Light Snow
Early-Evening
13°F -11°C
Light Snow
Freezing temperatures near 18°F -8°C, persistent snow off and on through the day, with steady humidity and barometric pressure rising.
Saturday, November 21, 2026
Mid-Morning
13°F -10°C
Freezing Rain
Mid-Afternoon
19°F -7°C
Snow
Early-Evening
12°F -11°C
Light Snow
Frigid with highs around 19°F -7°C, on-and-off freezing rain throughout the day, with steady humidity and steady pressure.
Sunday, November 22, 2026
Mid-Morning
18°F -8°C
Cloudy
Mid-Afternoon
23°F -5°C
Partly Cloudy
Early-Evening
13°F -11°C
Clear
Freezing near 23°F -5°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.
Monday, November 23, 2026
Mid-Morning
20°F -7°C
Partly Cloudy
Mid-Afternoon
26°F -3°C
Partly Cloudy
Early-Evening
20°F -7°C
Partly Cloudy
Freezing temperatures near 26°F -3°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with increasing humidity and steady pressure.
Tuesday, November 24, 2026
Mid-Morning
23°F -5°C
Cloudy
Mid-Afternoon
28°F -3°C
Partly Cloudy
Early-Evening
19°F -7°C
Partly Cloudy
Frigid with highs around 28°F -3°C, cloudy through the afternoon, turning partly cloudy this evening, with increasing humidity and steady pressure.
Wednesday, November 25, 2026
Mid-Morning
23°F -5°C
Partly Cloudy
Mid-Afternoon
26°F -3°C
Partly Cloudy
Early-Evening
22°F -6°C
Freezing Rain
Freezing near 26°F -3°C, drier conditions through late afternoon before freezing rain move in, with increasing humidity and barometric pressure falling.
Thursday, November 26, 2026
Mid-Morning
28°F -2°C
Heavy Snow
Mid-Afternoon
31°F -1°C
Snow
Early-Evening
27°F -3°C
Snow
Freezing temperatures near 31°F -1°C, persistent snow off and on through the day, with steady humidity and steady pressure. Snow accumulation up to 1 in. up to 3 cm.
Arrow Lake, MT Weather Radar Map
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