Allentown, PA Weather - Tomorrow’s Forecast

Sunday

Mostly sunny

High:
87°F

A chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 87. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers likely

Overnight low:
59°F

Showers likely and possibly a thunderstorm before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 59. South wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.