December 2026 Weather | Pittsburgh, Pennsylvania

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