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Today Hourly 7 days 30 days December
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December 2025 Weather | Great Falls, Montana

Today 12/7
Partly Sunny with Showers
Day 41°
Night 36°
49
Mon 12/8
Cloudy Weather
Day 46°
Night 41°
9
Tue 12/9
Windy Weather
Day 48°
Night 36°
25
Wed 12/10
Cloudy Weather
Day 48°
Night 18°
25
Thu 12/11
Cloudy Weather
Day 19°
Night 0°
25
Fri 12/12
Snowy Weather
Day 28°
Night 12°
55
Sat 12/13
Cloudy Weather
Day 32°
Night 25°
25
Sun 12/14
Cloudy Weather
Day 45°
Night 30°
9
Mon 12/15
Cloudy Weather
Day 43°
Night 39°
1
Tue 12/16
Cloudy Weather
Day 45°
Night 28°
9
Wed 12/17
Cloudy Weather
Day 28°
Night 19°
21
Thu 12/18
Cloudy Weather
Day 27°
Night 10°
11
Fri 12/19
Snowy Weather
Day 23°
Night 12°
62
Sat 12/20
Cloudy Weather
Day 46°
Night 27°
25
Sun 12/21
Cloudy Weather
Day 28°
Night 9°
25
Mon 12/22
Snowy Weather
Day 25°
Night 9°
58
Tue 12/23
Cloudy Weather
Day 25°
Night 7°
25
Wed 12/24
Cloudy Weather
Day 21°
Night 14°
30
Thu 12/25
Cloudy Weather
Day 28°
Night 9°
30
Fri 12/26
Cloudy Weather
Day 25°
Night 7°
25
Sat 12/27
Cloudy Weather
Day 25°
Night 7°
25
Sun 12/28
Cloudy Weather
Day 25°
Night 16°
25
Mon 12/29
Cloudy Weather
Day 28°
Night 18°
25
Tue 12/30
Cloudy Weather
Day 32°
Night 21°
25
Wed 12/31
Snowy Weather
Day 32°
Night 18°
60