Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Mostly Cloudy

66°F

19°C

Humidity 90%
Wind Speed Calm
Barometer 29.95 in (1013.5 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 27 May 6:53 am EDT
Extended Forecast for

Fairless Hills PA

  • Today

    Today: Showers and thunderstorms likely before 1pm, then a slight chance of showers between 1pm and 2pm.  Mostly cloudy, with a high near 82. West wind 5 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Showers
    Likely then
    Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 62. West wind around 5 mph becoming north after midnight.

    Low: 62 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 77. North wind 5 to 15 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. North wind 5 to 10 mph.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. West wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Showers and thunderstorms likely before 1pm, then a slight chance of showers between 1pm and 2pm. Mostly cloudy, with a high near 82. West wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 62. West wind around 5 mph becoming north after midnight.
Thursday
Mostly sunny, with a high near 77. North wind 5 to 15 mph.
Thursday Night
Mostly clear, with a low around 55. North wind 5 to 10 mph.
Friday
Sunny, with a high near 78. West wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Fairless Hills PA
 40.19°N 74.88°W (Elev. 190 ft)
4:08 am EDT May 27, 2026
7am EDT May 27, 2026-6pm EDT Jun 2, 2026
 
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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