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Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fog/Mist
40°F
4°C
| Humidity | 100% |
| Wind Speed | E 5 mph |
| Barometer | 30.34 in (1026.9 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 2.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 3 Apr 4:53 am EDT |
Extended Forecast for
Tullytown PA
Today
High: 75 °F
Areas Dense
Fog then
Partly SunnyTonight
Low: 60 °F
Partly Cloudy
then Patchy
FogSaturday
High: 81 °F
Mostly Sunny
then Chance
ShowersSaturday Night
Low: 57 °F
Chance
ShowersSunday
High: 73 °F
Showers
Sunday Night
Low: 42 °F
Mostly Cloudy
Monday
High: 57 °F
Mostly Sunny
Monday Night
Low: 39 °F
Partly Cloudy
Tuesday
High: 54 °F
Mostly Sunny
Detailed Forecast
Today
Areas of dense fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 60. Southwest wind 5 to 10 mph.
Saturday
A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Mostly sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 57. East wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers. High near 73. South wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 67.
Additional Forecasts and Information
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Point Forecast:
Tullytown PA
40.12°N 74.83°W (Elev. 13 ft)
40.12°N 74.83°W (Elev. 13 ft)
4:10 am EDT Apr 3, 2026
7am EDT Apr 3, 2026-6pm EDT Apr 9, 2026
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