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

Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Current conditions at

Mcguire Air Force Base (KWRI)

Lat: 40.02°NLon: 74.6°WElev: 135ft.

Overcast

72°F

22°C

Humidity 93%
Wind Speed Calm
Barometer 29.90 in (1012.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 20 Sep 8:55 pm EDT
Extended Forecast for

Allentown NJ

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 59. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 71. North wind 5 to 10 mph.

    High: 71 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers likely, mainly between 1am and 4am. Mostly cloudy, with a low around 54. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly after 7am. Cloudy, with a high near 65. Northeast wind 10 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 65 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 2am. Cloudy, with a low around 51. Northeast wind around 15 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly after 8am. Mostly cloudy, with a high near 65. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of showers after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 59. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Partly sunny, with a high near 71. North wind 5 to 10 mph.
Monday Night
Showers likely, mainly between 1am and 4am. Mostly cloudy, with a low around 54. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers likely, mainly after 7am. Cloudy, with a high near 65. Northeast wind 10 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
A chance of showers, mainly before 2am. Cloudy, with a low around 51. Northeast wind around 15 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers, mainly after 8am. Mostly cloudy, with a high near 65. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Mostly cloudy, with a high near 64.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allentown NJ
 40.18°N 74.59°W (Elev. 89 ft)
Last Update:
6:15 pm EDT Sep 20, 2026
Forecast Valid:
9pm EDT Sep 20, 2026-6pm EDT Sep 27, 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