7-Day Forecast 40.59°N 75.47°W (Text-Only)
NWS Forecast for: Allentown PA
Issued by: National Weather Service Philadelphia, PA
Last Update: 12:47 am EDT Jun 17, 2025


Overnight: Patchy drizzle and fog with a chance of showers after 3am. Cloudy, with a low around 61. East wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday: Showers likely, with thunderstorms also possible after 5pm. Patchy fog. Otherwise, cloudy, with a high near 76. East wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Patchy fog. Otherwise, cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 85. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth: Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night: Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 60%.

Friday: Sunny, with a high near 85.

Friday Night: Partly cloudy, with a low around 61.

Saturday: Mostly sunny, with a high near 86.

Saturday Night: Mostly cloudy, with a low around 67.

Sunday: Partly sunny, with a high near 91.

Sunday Night: Partly cloudy, with a low around 70.

Monday: Mostly sunny, with a high near 94.



Allentown PA
 40.59°N 75.47°W (Elev. 299 ft)

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