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Today Hourly 7 days 30 days September
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September 2026 Weather | Bethlehem, Pennsylvania

Tue 9/1
Cloudy Weather
Day 84°
Night 64°
Wed 9/2
Cloudy Weather
Day 84°
Night 63°
Thu 9/3
Sunny Weather
Day 86°
Night 64°
Fri 9/4
Cloudy Weather
Day 84°
Night 64°
Sat 9/5
Cloudy Weather
Day 84°
Night 63°
Sun 9/6
Cloudy Weather
Day 82°
Night 63°
Mon 9/7
Cloudy Weather
Day 84°
Night 63°
Tue 9/8
Sunny Weather
Day 84°
Night 63°
Wed 9/9
Cloudy Weather
Day 84°
Night 61°
Thu 9/10
Cloudy Weather
Day 82°
Night 63°
Fri 9/11
Cloudy Weather
Day 82°
Night 63°
Sat 9/12
Cloudy Weather
Day 82°
Night 61°
Sun 9/13
Cloudy Weather
Day 82°
Night 63°
Mon 9/14
Stormy Weather
Day 81°
Night 63°
Tue 9/15
Cloudy Weather
Day 79°
Night 61°
1
Wed 9/16
Sunny Weather
Day 81°
Night 59°
Thu 9/17
Cloudy Weather
Day 77°
Night 57°
87
Fri 9/18
Cloudy Weather
Day 77°
Night 55°
1
Sat 9/19
Sunny Weather
Day 72°
Night 54°
Sun 9/20
Cloudy Weather
Day 75°
Night 57°
1
Mon 9/21
Cloudy Weather
Day 79°
Night 52°
4
Tue 9/22
Cloudy Weather
Day 77°
Night 48°
25
Wed 9/23
Cloudy Weather
Day 70°
Night 48°
65
Thu 9/24
Sunny Weather
Day 70°
Night 54°
99
Fri 9/25
Cloudy Weather
Day 68°
Night 55°
97
Sat 9/26
Sunny Weather
Day 77°
Night 55°
60
Sun 9/27
Cloudy Weather
Day 79°
Night 54°
96
Mon 9/28
Cloudy Weather
Day 73°
Night 52°
Tue 9/29
Cloudy Weather
Day 72°
Night 55°
Wed 9/30
Rainy Weather
Day 73°
Night 46°

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