Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Overcast

75°F

24°C

Humidity 71%
Wind Speed SE 8 mph
Barometer 29.98 in (1014.9 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 22 Aug 3:51 pm EDT
Extended Forecast for

Glendon PA

  • This Afternoon

    This Afternoon: A chance of showers.  Partly sunny, with a high near 77. Southeast wind around 5 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then showers likely and possibly a thunderstorm after 1am.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers before 8am, then a slight chance of showers after 11am.  Patchy fog before 11am.  Otherwise, partly sunny, with a high near 79. West wind 5 to 10 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. West wind around 5 mph becoming calm  in the evening.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77. West wind 5 to 10 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers. Partly sunny, with a high near 77. Southeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then showers likely and possibly a thunderstorm after 1am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers before 8am, then a slight chance of showers after 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 79. West wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly clear, with a low around 58. West wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 77. West wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Showers likely. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Friday
A chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Glendon PA
 40.66°N 75.25°W (Elev. 200 ft)
4:09 am EDT Aug 22, 2026
4pm EDT Aug 22, 2026-6pm EDT Aug 29, 2026
 
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Additional Resources

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Hourly Weather Forecast

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