Unsettled Weather in Portions of the Northwest and Southwest

Widely scattered showers and thunderstorms may produce heavy rain and localized areas of flash flooding over parts of the Southwest through Tuesday. Locally heavy rainfall and gusty winds is expected to impact the Pacific Northwest and northern Great Basin. Read More >

Current conditions at

Allentown Queen City Municipal Airport (KXLL)

Lat: 40.57°NLon: 75.49°WElev: 400ft.

Fair

63°F

17°C

Humidity 64%
Wind Speed SW 8 mph
Barometer 30.04 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 27 Sep 9:15 am EDT
Extended Forecast for

Mertztown PA

  • Today

    Today: Sunny, with a high near 75. Southwest wind 5 to 15 mph.

    Sunny

    High: 75 °F

  • Tonight

    Tonight: A slight chance of showers and thunderstorms after 3am.  Mostly clear, with a low around 60. Southwest wind 5 to 10 mph.  Chance of precipitation is 20%.

    Mostly Clear
    then Slight
    Chance
    T-storms

    Low: 60 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Partly sunny, with a high near 72. West 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.

    Chance
    T-storms then
    Showers
    Likely

    High: 72 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers before 8pm.  Partly cloudy, with a low around 49. North wind 5 to 10 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers then
    Mostly Clear

    Low: 49 °F

  • Wednesday

    Wednesday: Sunny, with a high near 66. Northwest wind 5 to 10 mph.

    Sunny

    High: 66 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 49.

    Mostly Clear

    Low: 49 °F

  • Thursday

    Thursday: Sunny, with a high near 64.

    Sunny

    High: 64 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 45.

    Mostly Clear

    Low: 45 °F

  • Friday

    Friday: Sunny, with a high near 65.

    Sunny

    High: 65 °F

Detailed Forecast

Today
Sunny, with a high near 75. Southwest wind 5 to 15 mph.
Tonight
A slight chance of showers and thunderstorms after 3am. Mostly clear, with a low around 60. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 72. West 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 before 8pm. Partly cloudy, with a low around 49. North wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Sunny, with a high near 66. Northwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 66.
Click Map For Forecast
Point Forecast:
Mertztown PA
 40.48°N 75.67°W (Elev. 896 ft)
7:11 am EDT Sep 27, 2021
9am EDT Sep 27, 2021-6pm EDT Oct 3, 2021
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database