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Hazardous Weather Conditions
Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Light Rain Fog/Mist
50°F
10°C
| Humidity | 89% |
| Wind Speed | SE 12 mph |
| Barometer | 29.96 in (1014.1 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 3.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 16 Mar 1:53 am EDT |
Extended Forecast for
Hopewell NJ
Wind Advisory March 16, 02:00pm until March 17, 02:00am
Overnight
Low: 44 °F
Rain
Monday
High: 65 °F
Showers
Likely then
Severe
ThunderstormsMonday Night
Low: 31 °F
Breezy.
Severe
Thunderstorms
then ShowersTuesday
High: 39 °F
Mostly Sunny
Tuesday Night
Low: 22 °F
Mostly Clear
Wednesday
High: 39 °F
Mostly Sunny
Wednesday Night
Low: 25 °F
Mostly Cloudy
Thursday
High: 49 °F
Partly Sunny
Thursday Night
Low: 33 °F
Mostly Cloudy
Detailed Forecast
Overnight
Rain and possibly a thunderstorm. Low around 44. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. Some of the storms could be severe. High near 65. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Some of the storms could be severe. Low around 31. Breezy, with a south wind 15 to 25 mph becoming west after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Mostly sunny, with a high near 39. West wind around 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 22. West wind 5 to 15 mph.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 54.
Friday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 51.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hopewell NJ
40.4°N 74.78°W (Elev. 341 ft)
40.4°N 74.78°W (Elev. 341 ft)
4:13 pm EDT Mar 15, 2026
2am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
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