Hazardous Weather Conditions
Current conditions at
Quakertown Airport (KUKT)
Lat: 40.44°NLon: 75.38°WElev: 509ft.
Fair
70°F
21°C
| Humidity | 88% |
| Wind Speed | Calm |
| Barometer | 30.01 in |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 20 May 2:55 am EDT |
Extended Forecast for
Mertztown PA
Heat Advisory May 20, 03:12am until May 20, 08:00pm
NOW until 8:00pm Wed

Heat Advisory
Overnight

Low: 71 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny then
Showers
LikelyWednesday Night

Low: 53 °F
Showers
LikelyThursday

High: 64 °F
Chance
ShowersThursday Night

Low: 50 °F
Mostly Cloudy
Friday

High: 62 °F
Chance
ShowersFriday Night

Low: 48 °F
Showers
Saturday

High: 57 °F
Showers
Detailed Forecast
Overnight
Mostly clear, with a low around 71. Southwest wind around 5 mph.
Wednesday
A chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 88. West wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 53. North wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers before 2pm. Mostly cloudy, with a high near 64. Northeast wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 50. Calm wind becoming northeast around 5 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 62. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers. Low around 48. Chance of precipitation is 80%.
Saturday
Showers. High near 57. Chance of precipitation is 90%.
Saturday Night
Showers. Low around 50. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mertztown PA
40.48°N 75.67°W (Elev. 896 ft)
40.48°N 75.67°W (Elev. 896 ft)
7:15 pm EDT May 19, 2026
3am EDT May 20, 2026-6pm EDT May 26, 2026



