December 2026 Weather | Missoula, Montana

Tue 12/1
Cloudy Weather
Day 28°
Night 21°
96
Wed 12/2
Icy Road Conditions
Day 37°
Night 28°
60
Thu 12/3
Snowy Weather
Day 36°
Night 28°
13
Fri 12/4
Cloudy Weather
Day 34°
Night 27°
65
Sat 12/5
Cloudy Weather
Day 32°
Night 21°
100
Sun 12/6
Cloudy Weather
Day 34°
Night 16°
100
Mon 12/7
Cloudy Weather
Day 28°
Night 14°
80
Tue 12/8
Cloudy Weather
Day 34°
Night 14°
94
Wed 12/9
Cloudy Weather
Day 34°
Night 16°
100
Thu 12/10
Cloudy Weather
Day 36°
Night 16°
96
Fri 12/11
Cloudy Weather
Day 37°
Night 12°
98
Sat 12/12
Cloudy Weather
Day 37°
Night 12°
49
Sun 12/13
Cloudy Weather
Day 37°
Night 19°
0
Mon 12/14
Snowy Weather
Day 34°
Night 27°
49
Tue 12/15
Snowy Weather
Day 34°
Night 19°
92
Wed 12/16
Snowy Weather
Day 36°
Night 19°
100
Thu 12/17
Snowy Weather
Day 30°
Night 25°
96
Fri 12/18
Snowy Weather
Day 32°
Night 27°
95
Sat 12/19
Snowy Weather
Day 34°
Night 28°
65
Sun 12/20
Cloudy Weather
Day 34°
Night 21°
11
Mon 12/21
Icy Road Conditions
Day 36°
Night 21°
80
Tue 12/22
Cloudy Weather
Day 30°
Night 25°
60
Wed 12/23
Icy Road Conditions
Day 34°
Night 16°
49
Thu 12/24
Snowy Weather
Day 34°
Night 27°
100
Fri 12/25
Cloudy Weather
Day 34°
Night 18°
97
Sat 12/26
Icy Road Conditions
Day 36°
Night 7°
60
Sun 12/27
Snowy Weather
Day 34°
Night 7°
25
Mon 12/28
Cloudy Weather
Day 21°
Night 19°
0
Tue 12/29
Snowy Weather
Day 27°
Night 14°
0
Wed 12/30
Snowy Weather
Day 28°
Night 19°
0
Thu 12/31
Snowy Weather
Day 25°
Night 25°