Hazardous Weather Conditions
Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fog/Mist
40°F
4°C
| Humidity | 86% |
| Wind Speed | Calm |
| Barometer | 29.79 in (1008.1 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 5.00 mi |
| Last update | 18 Feb 6:53 pm EST |
Extended Forecast for
Monmouth Junction NJ
Tonight

Low: 35 °F
Light Rain
Likely and
Patchy FogThursday

High: 43 °F
Chance Light
Rain and
Patchy FogThursday Night
Low: 35 °F
Chance Rain
then Rain and
Patchy FogFriday

High: 43 °F
Rain and
Patchy FogFriday Night

Low: 35 °F
Chance Rain
Saturday

High: 48 °F
Partly Sunny
Saturday Night
Low: 32 °F
Mostly Cloudy
then Chance
Rain/SnowSunday

High: 38 °F
Snow Likely
Sunday Night

Low: 29 °F
Chance Snow
Detailed Forecast
Tonight
Light rain likely, mainly before midnight. Patchy fog. Otherwise, cloudy, with a low around 35. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of light rain before 9am, then a chance of light rain after 2pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 43. East wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Periods of rain, mainly after 1am. Patchy fog between 2am and 5am. Low around 35. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Periods of rain. Patchy fog before 8am. High near 43. East wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A chance of rain before 1am. Mostly cloudy, with a low around 35. Northeast wind around 5 mph becoming west after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 48.
Saturday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 45.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Monmouth Junction NJ
40.38°N 74.55°W (Elev. 98 ft)
40.38°N 74.55°W (Elev. 98 ft)
4:18 pm EST Feb 18, 2026
7pm EST Feb 18, 2026-6pm EST Feb 25, 2026



