❮
Today Hourly 7 days 30 days August
❯

August 2026 Weather | Bethlehem, Pennsylvania

Today 8/12
Cloudy Weather
Day 86°
Night 66°
25
Thu 8/13
Cloudy Weather
Day 86°
Night 64°
25
Fri 8/14
Cloudy Weather
Day 86°
Night 64°
0
Sat 8/15
Cloudy Weather
Day 84°
Night 64°
1
Sun 8/16
Cloudy Weather
Day 81°
Night 70°
25
Mon 8/17
Partly Sunny with Showers
Day 82°
Night 64°
60
Tue 8/18
Sunny Weather
Day 82°
Night 63°
1
Wed 8/19
Cloudy Weather
Day 84°
Night 63°
2
Thu 8/20
Sunny Weather
Day 84°
Night 64°
3
Fri 8/21
Cloudy Weather
Day 84°
Night 66°
11
Sat 8/22
Cloudy Weather
Day 88°
Night 64°
13
Sun 8/23
Stormy Weather
Day 82°
Night 63°
61
Mon 8/24
Cloudy Weather
Day 82°
Night 61°
0
Tue 8/25
Sunny Weather
Day 79°
Night 61°
10
Wed 8/26
Sunny Weather
Day 84°
Night 63°
10
Thu 8/27
Cloudy Weather
Day 79°
Night 57°
Fri 8/28
Cloudy Weather
Day 79°
Night 57°
Sat 8/29
Cloudy Weather
Day 79°
Night 57°
Sun 8/30
Cloudy Weather
Day 79°
Night 59°
Mon 8/31
Cloudy Weather
Day 84°
Night 64°

Explore U.S. Weather Trends

❄️ Coldest Cities in the U.S. – Live Temperature Rankings 🔥 Hottest Cities Today – Real-Time Heat Observations ⚠️ Active Weather Alerts – Warnings, Watches & Advisories 🌪️ Windiest Cities – Highest Sustained Wind Speeds 🌫️ Worst Air Quality – Cities with the Highest AQI 🍃 Best Air Quality – Cities with the Lowest AQI