December 2026 Weather | Portland, Maine

Tue 12/1
Cloudy Weather
Day 48°
Night 36°
2
Wed 12/2
Rainy Weather
Day 46°
Night 36°
100
Thu 12/3
Cloudy Weather
Day 48°
Night 34°
0
Fri 12/4
Cloudy Weather
Day 48°
Night 34°
40
Sat 12/5
Cloudy Weather
Day 46°
Night 34°
0
Sun 12/6
Rainy Weather
Day 45°
Night 34°
40
Mon 12/7
Cloudy Weather
Day 48°
Night 32°
93
Tue 12/8
Cloudy Weather
Day 45°
Night 30°
0
Wed 12/9
Cloudy Weather
Day 39°
Night 30°
75
Thu 12/10
Cloudy Weather
Day 41°
Night 30°
62
Fri 12/11
Snowy Weather
Day 41°
Night 30°
25
Sat 12/12
Cloudy Weather
Day 39°
Night 30°
Sun 12/13
Cloudy Weather
Day 43°
Night 23°
Mon 12/14
Rainy Weather
Day 43°
Night 19°
Tue 12/15
Snowy Weather
Day 37°
Night 18°
Wed 12/16
Cloudy Weather
Day 30°
Night 19°
Thu 12/17
Cloudy Weather
Day 32°
Night 19°
Fri 12/18
Cloudy Weather
Day 30°
Night 27°
Sat 12/19
Rainy Weather
Day 37°
Night 27°
Sun 12/20
Icy Road Conditions
Day 43°
Night 25°
Mon 12/21
Snowy Weather
Day 37°
Night 19°
Tue 12/22
Snowy Weather
Day 36°
Night 21°
Wed 12/23
Cloudy Weather
Day 36°
Night 16°
Thu 12/24
Cloudy Weather
Day 34°
Night 23°
Fri 12/25
Cloudy Weather
Day 32°
Night 19°
Sat 12/26
Partly Sunny with a Chance of Snow
Day 37°
Night 16°
Sun 12/27
Cloudy Weather
Day 32°
Night 16°
Mon 12/28
Cloudy Weather
Day 27°
Night 18°
Tue 12/29
Cloudy Weather
Day 30°
Night 16°
Wed 12/30
Cloudy Weather
Day 28°
Night 19°
Thu 12/31
Cloudy Weather
Day 30°
Night 27°