Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
56°F
13°C
| Humidity | 39% |
| Wind Speed | S 12 G 17 mph |
| Barometer | 30.50 in (1032.2 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 9 Apr 2:53 pm EDT |
Extended Forecast for
Newtown PA
Tonight

Low: 38 °F
Partly Cloudy
then Patchy
FrostFriday
High: 70 °F
Patchy Frost
and Patchy
Fog then
Mostly SunnyFriday Night

Low: 49 °F
Increasing
CloudsSaturday

High: 63 °F
Sunny
Saturday Night

Low: 40 °F
Mostly Clear
Sunday

High: 66 °F
Mostly Sunny
Sunday Night

Low: 51 °F
Mostly Cloudy
Monday

High: 79 °F
Mostly Cloudy
Monday Night

Low: 60 °F
Mostly Cloudy
Detailed Forecast
Tonight
Patchy frost after 3am. Otherwise, increasing clouds, with a low around 38. South wind 5 to 10 mph.
Friday
Patchy fog before 9am. Patchy frost before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. South wind 5 to 10 mph.
Friday Night
Increasing clouds, with a low around 49. Southwest wind around 10 mph.
Saturday
Sunny, with a high near 63. North wind around 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 40. North wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Mostly cloudy, with a high near 79.
Monday Night
Mostly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Mostly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Mostly cloudy, with a low around 64.
Thursday
Partly sunny, with a high near 83.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Newtown PA
40.22°N 74.96°W (Elev. 98 ft)
40.22°N 74.96°W (Elev. 98 ft)
2:23 pm EDT Apr 9, 2026
3pm EDT Apr 9, 2026-6pm EDT Apr 16, 2026


