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

Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

Quakertown Airport (KUKT)

Lat: 40.44°NLon: 75.38°WElev: 509ft.

Fair

25°F

-4°C

Humidity 86%
Wind Speed Calm
Barometer 30.53 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 29 Mar 1:55 am EDT
Extended Forecast for

Mertztown PA

  • Overnight

    Overnight: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Southwest wind 5 to 15 mph.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 61. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 61 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 53. Southwest wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers before 2pm. Partly sunny, with a high near 73. Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 60%.

    High: 72 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 28. Calm wind.
Sunday
Mostly sunny, with a high near 52. Southwest wind 5 to 15 mph.
Sunday Night
Partly cloudy, with a low around 41. South wind around 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 61. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 53. Southwest wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A slight chance of showers before 2pm. Partly sunny, with a high near 73. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Rain likely, mainly after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Thursday
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 50%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Friday Night
Rain likely. Cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mertztown PA
 40.48°N 75.67°W (Elev. 896 ft)
Last Update:
9:10 pm EDT Mar 28, 2026
Forecast Valid:
2am EDT Mar 29, 2026-6pm EDT Apr 4, 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