Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
23°F
-5°C
| Humidity | 44% |
| Wind Speed | W 6 mph |
| Barometer | 29.89 in (1011.8 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 1 Jan 6:53 pm EST |
Extended Forecast for
Tullytown PA
Tonight

Low: 21 °F
Increasing
CloudsFriday

High: 33 °F
Partly Sunny
Friday Night

Low: 19 °F
Partly Cloudy
Saturday

High: 33 °F
Increasing
CloudsSaturday Night

Low: 24 °F
Mostly Cloudy
Sunday

High: 37 °F
Mostly Sunny
Sunday Night

Low: 20 °F
Partly Cloudy
Monday

High: 35 °F
Mostly Cloudy
Monday Night

Low: 27 °F
Mostly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 21. West wind around 5 mph.
Friday
Partly sunny, with a high near 33. West wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 19. West wind around 5 mph.
Saturday
Increasing clouds, with a high near 33. Calm wind becoming west around 5 mph.
Saturday Night
Mostly cloudy, with a low around 24. Calm wind.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly cloudy, with a high near 35.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly cloudy, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 48.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Tullytown PA
40.12°N 74.83°W (Elev. 13 ft)
40.12°N 74.83°W (Elev. 13 ft)
4:12 pm EST Jan 1, 2026
7pm EST Jan 1, 2026-6pm EST Jan 8, 2026


