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Today Hourly 7 days 30 days December
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December 2026 Weather | Allentown, Pennsylvania

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

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