Thursday, July 31, 2025. Allentown, PA - Weather Forecast

Allentown, Pennsylvania Weather:

Thursday, July 31, 2025

Day 81°

Night 68°

Precipitation 65 %

Wind 6 mph

UV Index (0 - 11+) 2

Weather Forecast History

Last Year's Weather on This Day (July 31, 2024)

Day

90°

Night

73°