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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Light Rain Fog/Mist

45°F

7°C

Humidity 97%
Wind Speed E 5 mph
Barometer 29.84 in (1010.5 mb)
Dewpoint 44°F (7°C)
Visibility 3.00 mi
Wind Chill42°F (6°C)
Last update 22 Nov 5:51 am EST
Extended Forecast for

Allentown PA

  • Today

    Today: A chance of rain, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 53. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. North wind around 5 mph becoming calm.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers after 1pm. Mostly sunny, with a high near 51. Light and variable wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 51 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. West wind around 5 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 52. Northwest wind around 5 mph.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm. Cloudy, with a high near 52. Chance of precipitation is 30%.

    High: 52 °F

    Cloudy then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.

    High: 61 °F

    Chance Rain

Detailed Forecast

Today
A chance of rain, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 53. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 29. North wind around 5 mph becoming calm.
Sunday
A slight chance of showers after 1pm. Mostly sunny, with a high near 51. Light and variable wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 34. West wind around 5 mph.
Monday
Sunny, with a high near 52. Northwest wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
A chance of rain after 1pm. Cloudy, with a high near 52. Chance of precipitation is 30%.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 46. Chance of precipitation is 70%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Thanksgiving Day
Partly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Allentown PA
 40.59°N 75.47°W (Elev. 299 ft)
Last Update:
4:09 am EST Nov 22, 2025
Forecast Valid:
6am EST Nov 22, 2025-6pm EST Nov 28, 2025
 
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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