Big Dam, MT 14 Day Weather
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Big Dam, MT Weather Forecast


Big Dam, MT Weather Forecast Dated: 845 PM Wed Nov 11 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, November 11, 2026
Mid-Morning
42°F 6°C
Sunny
Mid-Afternoon
56°F 13°C
Cloudy
Early-Evening
48°F 9°C
Cloudy
Brisk around 56°F 13°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds out of the WSW at 9 mph 15 km/h.
Thursday, November 12, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
53°F 12°C
Overcast
Early-Evening
46°F 8°C
Overcast
Cool and brisk at 53°F 12°C, overcast throughout the day, with steady humidity and steady pressure.
Friday, November 13, 2026
Mid-Morning
41°F 5°C
Overcast
Mid-Afternoon
48°F 9°C
Overcast
Early-Evening
42°F 6°C
Overcast
Chilly near 48°F 9°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds switching from the ESE to the E at 8 mph 12 km/h.
Saturday, November 14, 2026
Mid-Morning
39°F 4°C
Cloudy
Mid-Afternoon
48°F 9°C
Cloudy
Early-Evening
39°F 4°C
Partly Cloudy
Crisp with a high near 48°F 9°C, cloudy through the afternoon, turning sunny this evening, with increasing humidity and barometric pressure rising. Winds moving from the SSE to the W at 8 mph 14 km/h.
Sunday, November 15, 2026
Mid-Morning
35°F 1°C
Partly Cloudy
Mid-Afternoon
48°F 9°C
Sunny
Early-Evening
39°F 4°C
Clear
Brisk around 48°F 9°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds out of the SW at 11 mph 17 km/h.
Monday, November 16, 2026
Mid-Morning
40°F 4°C
Overcast
Mid-Afternoon
46°F 8°C
Overcast
Early-Evening
41°F 5°C
Scattered Showers
Cool and brisk at 46°F 8°C, locally heavy downpours at times, with steady humidity and steady pressure.
Tuesday, November 17, 2026
Mid-Morning
36°F 2°C
Overcast
Mid-Afternoon
37°F 3°C
Overcast
Early-Evening
34°F 2°C
Scattered Showers
Nippy around 37°F 3°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Wednesday, November 18, 2026
Mid-Morning
33°F 0°C
Sunny
Mid-Afternoon
34°F 1°C
Sunny
Early-Evening
29°F -2°C
Clear
Biting cold near 34°F 1°C, sunny throughout the day, with steady humidity and barometric pressure rising.
Thursday, November 19, 2026
Mid-Morning
30°F -1°C
Partly Cloudy
Mid-Afternoon
31°F -1°C
Partly Cloudy
Early-Evening
28°F -3°C
Partly Cloudy
Frigid with highs around 31°F -1°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Friday, November 20, 2026
Mid-Morning
29°F -2°C
Light Snow
Mid-Afternoon
29°F -2°C
Freezing Rain
Early-Evening
28°F -3°C
Freezing Rain
Freezing near 29°F -2°C, rounds of snow expected off and on all day, with steady humidity and steady pressure.
Saturday, November 21, 2026
Mid-Morning
29°F -2°C
Freezing Rain
Mid-Afternoon
29°F -1°C
Partly Cloudy
Early-Evening
27°F -3°C
Partly Cloudy
Freezing temperatures near 29°F -1°C, scattered morning freezing rain before drying out later, with steady humidity and steady pressure.
Sunday, November 22, 2026
Mid-Morning
29°F -2°C
Overcast
Mid-Afternoon
30°F -1°C
Overcast
Early-Evening
27°F -3°C
Cloudy
Frigid with highs around 30°F -1°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Monday, November 23, 2026
Mid-Morning
28°F -3°C
Freezing Rain
Mid-Afternoon
28°F -2°C
Partly Cloudy
Early-Evening
26°F -4°C
Clear
Freezing near 28°F -2°C, early freezing rain breaking for a drier afternoon, with steady humidity and steady pressure.
Tuesday, November 24, 2026
Mid-Morning
29°F -2°C
Freezing Rain
Mid-Afternoon
29°F -2°C
Light Snow
Early-Evening
26°F -4°C
Light Snow
Freezing temperatures near 29°F -2°C, persistent freezing rain off and on through the day, with increasing humidity and steady pressure.
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