December 2026 Weather | Gillette, Wyoming

Tue 12/1
Cloudy Weather
Day 30°
Night 14°
Wed 12/2
Cloudy Weather
Day 37°
Night 23°
Thu 12/3
Cloudy Weather
Day 43°
Night 23°
Fri 12/4
Cloudy Weather
Day 37°
Night 21°
Sat 12/5
Cloudy Weather
Day 30°
Night 19°
Sun 12/6
Snowy Weather
Day 30°
Night 9°
Mon 12/7
Cloudy Weather
Day 28°
Night 9°
Tue 12/8
Sunny Weather
Day 34°
Night 18°
Wed 12/9
Cloudy Weather
Day 41°
Night 19°
Thu 12/10
Cloudy Weather
Day 41°
Night 18°
Fri 12/11
Cloudy Weather
Day 41°
Night 21°
Sat 12/12
Sunny Weather
Day 41°
Night 21°
Sun 12/13
Cloudy Weather
Day 41°
Night 21°
Mon 12/14
Snowy Weather
Day 36°
Night 21°
Tue 12/15
Cloudy Weather
Day 34°
Night 21°
Wed 12/16
Snowy Weather
Day 37°
Night 12°
Thu 12/17
Snowy Weather
Day 36°
Night 12°
Fri 12/18
Cloudy Weather
Day 28°
Night 7°
Sat 12/19
Snowy Weather
Day 30°
Night 10°
Sun 12/20
Cloudy Weather
Day 30°
Night 19°
Mon 12/21
Snowy Weather
Day 36°
Night 14°
Tue 12/22
Snowy Weather
Day 36°
Night 16°
Wed 12/23
Cloudy Weather
Day 32°
Night 18°
Thu 12/24
Snowy Weather
Day 36°
Night 14°
Fri 12/25
Cloudy Weather
Day 34°
Night 23°
Sat 12/26
Cloudy Weather
Day 36°
Night 14°
Sun 12/27
Cloudy Weather
Day 39°
Night 5°
Mon 12/28
Snowy Weather
Day 34°
Night 7°
Tue 12/29
Cloudy Weather
Day 25°
Night 14°
Wed 12/30
Snowy Weather
Day 32°
Night 5°
Thu 12/31
Snowy Weather
Day 28°
Night 16°