Hazardous Weather Conditions
Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
22°F
-6°C
| Humidity | 71% |
| Wind Speed | S 6 mph |
| Barometer | 29.86 in (1010.9 mb) |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 14°F (-10°C) |
| Last update | 25 Feb 12:53 am EST |
Extended Forecast for
2 Miles SW Hopewell NJ
Overnight
Low: 18 °F
Snow
Wednesday
High: 45 °F
Snow then
Mostly SunnyWednesday Night
Low: 29 °F
Partly Cloudy
Thursday
High: 41 °F
Slight Chance
Rain/Snow
then Chance
SnowThursday Night
Low: 25 °F
Chance Snow
Friday
High: 41 °F
Partly Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 50 °F
Mostly Sunny
Saturday Night
Low: 30 °F
Partly Cloudy
Detailed Forecast
Overnight
Snow, mainly after 4am. Low around 18. South wind around 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly before 8am. High near 45. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 29. Southwest wind around 5 mph.
Thursday
A slight chance of rain and snow before 10am, then a chance of snow. Partly sunny, with a high near 41. West wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 25. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly cloudy, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SW Hopewell NJ
40.36°N 74.79°W (Elev. 184 ft)
40.36°N 74.79°W (Elev. 184 ft)
4:31 pm EST Feb 24, 2026
1am EST Feb 25, 2026-6pm EST Mar 3, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
