National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

71°F

22°C

Humidity 46%
Wind Speed SW 10 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 16 May 10:51 am EDT
Extended Forecast for

Fullerton PA

  • Today

    Today: Sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: A chance of sprinkles with a slight chance of showers between 4am and 5am, then a slight chance of showers after 5am. Increasing clouds, with a low around 61. Southwest wind around 5 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 87. West wind around 5 mph.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Tuesday Night

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

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 60%.

    High: 92 °F

    Mostly Sunny
    then Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
A chance of sprinkles with a slight chance of showers between 4am and 5am, then a slight chance of showers after 5am. Increasing clouds, with a low around 61. Southwest wind around 5 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 87. West wind around 5 mph.
Sunday Night
Mostly clear, with a low around 61. Calm wind.
Monday
Sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Showers likely after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Thursday
Partly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fullerton PA
 40.64°N 75.46°W (Elev. 299 ft)
Last Update:
4:08 am EDT May 16, 2026
Forecast Valid:
10am EDT May 16, 2026-6pm EDT May 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation