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Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
67°F
19°C
| Humidity | 41% |
| Wind Speed | S 10 mph |
| Barometer | 29.96 in (1013.9 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 7 Oct 1:53 pm EDT |
Extended Forecast for
Hopewell NJ
This Afternoon
High: 69 °F
Sunny
Tonight
Low: 52 °F
Mostly Clear
Thursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 49 °F
Mostly Clear
Friday
High: 72 °F
Sunny
Friday Night
Low: 50 °F
Partly Cloudy
Saturday
High: 73 °F
Mostly Sunny
Saturday Night
Low: 54 °F
Mostly Cloudy
Sunday
High: 72 °F
Partly Sunny
then Chance
Showers
Detailed Forecast
This Afternoon
Sunny, with a high near 69. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 52. Southwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 75. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 49. Northwest wind around 5 mph.
Friday
Sunny, with a high near 72. West wind around 5 mph.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 50%.
Sunday Night
Showers, mainly after 8pm. Low around 59. Chance of precipitation is 80%.
Columbus Day
Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 70.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hopewell NJ
40.4°N 74.75°W (Elev. 233 ft)
40.4°N 74.75°W (Elev. 233 ft)
4:08 am EDT Oct 7, 2026
2pm EDT Oct 7, 2026-6pm EDT Oct 13, 2026
Additional Resources
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Hourly Weather Forecast
