December 2026 Weather | Rockville, Maryland

Tue 12/1
Rainy Weather
Day 54°
Night 43°
75
Wed 12/2
Rainy Weather
Day 54°
Night 41°
2
Thu 12/3
Cloudy Weather
Day 55°
Night 39°
1
Fri 12/4
Cloudy Weather
Day 46°
Night 37°
65
Sat 12/5
Cloudy Weather
Day 52°
Night 39°
45
Sun 12/6
Cloudy Weather
Day 52°
Night 39°
1
Mon 12/7
Cloudy Weather
Day 50°
Night 36°
25
Tue 12/8
Cloudy Weather
Day 43°
Night 34°
1
Wed 12/9
Sunny Weather
Day 43°
Night 28°
2
Thu 12/10
Snowy Weather
Day 41°
Night 30°
49
Fri 12/11
Cloudy Weather
Day 39°
Night 34°
25
Sat 12/12
Cloudy Weather
Day 39°
Night 34°
Sun 12/13
Sunny Weather
Day 45°
Night 32°
Mon 12/14
Cloudy Weather
Day 37°
Night 25°
Tue 12/15
Cloudy Weather
Day 39°
Night 27°
Wed 12/16
Cloudy Weather
Day 41°
Night 34°
Thu 12/17
Rainy Weather
Day 43°
Night 36°
Fri 12/18
Rainy Weather
Day 41°
Night 36°
Sat 12/19
Rainy Weather
Day 48°
Night 28°
Sun 12/20
Cloudy Weather
Day 45°
Night 21°
Mon 12/21
Snowy Weather
Day 39°
Night 21°
Tue 12/22
Cloudy Weather
Day 36°
Night 23°
Wed 12/23
Cloudy Weather
Day 36°
Night 28°
Thu 12/24
Snowy Weather
Day 37°
Night 28°
Fri 12/25
Icy Road Conditions
Day 50°
Night 28°
Sat 12/26
Cloudy Weather
Day 41°
Night 23°
Sun 12/27
Cloudy Weather
Day 37°
Night 21°
Mon 12/28
Cloudy Weather
Day 36°
Night 21°
Tue 12/29
Cloudy Weather
Day 36°
Night 21°
Wed 12/30
Cloudy Weather
Day 39°
Night 36°
Thu 12/31
Rainy Weather
Day 48°
Night 28°