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

Quakertown Airport (KUKT)

Lat: 40.44°NLon: 75.38°WElev: 509ft.

Fair

25°F

-4°C

Humidity 93%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 13 Mar 7:55 am EDT
Extended Forecast for

Mertztown PA

  • Today

    Today: Increasing clouds, with a high near 46. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 46 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tonight

    Tonight: A slight chance of rain before 10pm. Partly cloudy, with a low around 36. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 48. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 34. West wind 5 to 10 mph becoming northeast after midnight.

    Low: 34 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 51. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 51 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after 2am. Low around 45. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 65. Breezy. Chance of precipitation is 100%.

    High: 65 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 70%.

    Low: 32 °F

    Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: A chance of showers before 8am. Partly sunny, with a high near 37. Breezy. Chance of precipitation is 30%.

    High: 37 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 46. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Tonight
A slight chance of rain before 10pm. Partly cloudy, with a low around 36. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 48. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.
Saturday Night
Increasing clouds, with a low around 34. West wind 5 to 10 mph becoming northeast after midnight.
Sunday
Mostly cloudy, with a high near 51. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Showers, mainly after 2am. Low around 45. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers, with thunderstorms also possible after 2pm. High near 65. Breezy. Chance of precipitation is 100%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 70%.
Tuesday
A chance of showers before 8am. Partly sunny, with a high near 37. Breezy. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 45.
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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:
4:11 am EDT Mar 13, 2026
Forecast Valid:
8am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation