Hazardous Weather Conditions
Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fog/Mist
33°F
1°C
| Humidity | 92% |
| Wind Speed | SW 3 mph |
| Barometer | 30.07 in (1017.8 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 5.00 mi |
| Last update | 17 Jan 4:53 pm EST |
Extended Forecast for
Tullytown PA
Winter Weather Advisory January 18, 06:00am until January 18, 08:00pm
Tonight
Low: 30 °F
Mostly Cloudy
then Chance
Rain/SnowSunday
High: 34 °F
Rain/Snow
Likely then
Snow LikelySunday Night
Low: 20 °F
Chance Snow
M.L.King Day
High: 34 °F
Sunny
Monday Night
Low: 13 °F
Partly Cloudy
Tuesday
High: 23 °F
Sunny
Tuesday Night
Low: 11 °F
Mostly Clear
Wednesday
High: 35 °F
Mostly Sunny
Wednesday Night
Low: 26 °F
Mostly Cloudy
Detailed Forecast
Tonight
A chance of snow between 3am and 5am, then a chance of rain after 5am. Mostly cloudy, with a low around 30. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow likely, possibly mixed with rain, becoming all snow after noon. Cloudy, with a high near 34. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 20. West wind 5 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
M.L.King Day
Sunny, with a high near 34. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 13. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 23.
Tuesday Night
Mostly clear, with a low around 11.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Partly sunny, with a high near 34. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT 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 17, 2026
5pm EST Jan 17, 2026-6pm EST Jan 24, 2026
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