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Arrow Lake, MT Weather Forecast
Arrow Lake, MT Weather Forecast Dated: 345 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 a stable pattern will dominate.
Friday, November 13, 2026
Mid-Morning
36°F 2°C
Overcast
Mid-Afternoon
42°F 6°C
Overcast
Early-Evening
34°F 1°C
Overcast
Nippy around 42°F 6°C, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds out of the S at 8 mph 13 km/h. Gusts up to 20 mph 32 km/h.
Saturday, November 14, 2026
Mid-Morning
34°F 1°C
Freezing Rain
Mid-Afternoon
38°F 3°C
Light Snow Showers
Early-Evening
31°F -1°C
Freezing Rain
Biting cold near 38°F 3°C, persistent freezing rain off and on through the day, with increasing humidity and barometric pressure rising.
Sunday, November 15, 2026
Mid-Morning
29°F -2°C
Partly Cloudy
Mid-Afternoon
36°F 2°C
Cloudy
Early-Evening
27°F -3°C
Cloudy
Cold with a high near 36°F 2°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Monday, November 16, 2026
Mid-Morning
31°F -1°C
Freezing Rain
Mid-Afternoon
38°F 3°C
Overcast
Early-Evening
30°F -2°C
Freezing Rain
Nippy around 38°F 3°C, rounds of freezing rain morning and night, dry in between, with increasing humidity and steady pressure.
Tuesday, November 17, 2026
Mid-Morning
30°F -1°C
Heavy Snow
Mid-Afternoon
29°F -2°C
Heavy Snow
Early-Evening
24°F -5°C
Heavy Snow
Freezing temperatures near 29°F -2°C, persistent snow off and on through the day, with steady humidity and steady pressure. New snow accumulation of 3 to 6 in. 8 to 15 cm.
Wednesday, November 18, 2026
Mid-Morning
17°F -8°C
Light Snow
Mid-Afternoon
22°F -6°C
Partly Cloudy
Early-Evening
13°F -11°C
Light Snow
Frigid with highs around 22°F -6°C, passing snow during morning and evening, with a dry break midday, with steady humidity and steady pressure.
Thursday, November 19, 2026
Mid-Morning
18°F -8°C
Snow
Mid-Afternoon
21°F -6°C
Heavy Snow
Early-Evening
17°F -9°C
Freezing Rain
Freezing near 21°F -6°C, rounds of snow expected off and on all day, with steady humidity and steady pressure.
Friday, November 20, 2026
Mid-Morning
19°F -7°C
Light Snow
Mid-Afternoon
17°F -8°C
Light Snow
Early-Evening
10°F -13°C
Partly Cloudy
Freezing temperatures near 17°F -8°C, snow lingering into the afternoon before clearing, with steady humidity and barometric pressure rising.
Saturday, November 21, 2026
Mid-Morning
14°F -10°C
Sunny
Mid-Afternoon
22°F -5°C
Partly Cloudy
Early-Evening
16°F -9°C
Clear
Frigid with highs around 22°F -5°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with increasing humidity and barometric pressure falling.
Sunday, November 22, 2026
Mid-Morning
21°F -6°C
Partly Cloudy
Mid-Afternoon
29°F -2°C
Sunny
Early-Evening
19°F -7°C
Partly Cloudy
Freezing near 29°F -2°C, partly cloudy throughout the day, with steady humidity and steady pressure.
Monday, November 23, 2026
Mid-Morning
24°F -5°C
Cloudy
Mid-Afternoon
31°F -1°C
Partly Cloudy
Early-Evening
25°F -4°C
Partly Cloudy
Freezing temperatures near 31°F -1°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with increasing humidity and barometric pressure falling.
Tuesday, November 24, 2026
Mid-Morning
24°F -4°C
Partly Cloudy
Mid-Afternoon
27°F -3°C
Cloudy
Early-Evening
20°F -7°C
Overcast
Frigid with highs around 27°F -3°C, partly cloudy through the afternoon, turning overcast this evening, with increasing humidity and barometric pressure rising.
Wednesday, November 25, 2026
Mid-Morning
22°F -6°C
Light Snow
Mid-Afternoon
26°F -3°C
Light Snow
Early-Evening
22°F -6°C
Light Snow
Freezing near 26°F -3°C, rounds of snow expected off and on all day, with steady humidity and steady pressure.
Thursday, November 26, 2026
Mid-Morning
21°F -6°C
Partly Cloudy
Mid-Afternoon
23°F -5°C
Patchy Moderate Snow
Early-Evening
19°F -8°C
Patchy Moderate Snow
Freezing temperatures near 23°F -5°C, clouds and snow taking over for the afternoon and evening, with increasing humidity and steady pressure.
Arrow Lake, MT Weather Radar Map
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