Briefing for Late June Heat Wave
An early season heat wave will bring dangerously hot and humid conditions across most of the region beginning Sunday through Wednesday. Read More >
Hazardous Weather Conditions
Current conditions at
Trenton, Mercer County Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
A Few Clouds
82°F
28°C
| Humidity | 47% |
| Wind Speed | W 14 G 21 mph |
| Barometer | 29.95 in (1013.6 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 20 Jun 5:53 pm EDT |
Extended Forecast for
2 Miles SE Morrisville PA
Extreme Heat Watch June 22, 08:00am until June 25, 08:00pm
Tonight
Low: 67 °F
Partly Cloudy
Saturday
High: 91 °F
Mostly Sunny
Saturday Night
Low: 73 °F
Partly Cloudy
Sunday
High: 97 °F
Hot
Sunday Night
Low: 77 °F
Mostly Clear
Monday
High: 100 °F
Hot
Monday Night
Low: 78 °F
Mostly Clear
Tuesday
High: 100 °F
Hot
Tuesday Night
Low: 78 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 67. West wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 91. Southwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 73. Southwest wind 5 to 10 mph.
Sunday
Mostly sunny and hot, with a high near 97. Heat index values as high as 102. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 77. West wind around 5 mph.
Monday
Sunny and hot, with a high near 100.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SE Morrisville PA
40.18°N 74.76°W (Elev. 36 ft)
40.18°N 74.76°W (Elev. 36 ft)
4:11 pm EDT Jun 20, 2025
6pm EDT Jun 20, 2025-6pm EDT Jun 27, 2025
Additional Resources
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