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Hazardous Weather Conditions
Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
12°F
-11°C
| Humidity | 58% |
| Wind Speed | SW 5 mph |
| Barometer | 30.13 in (1020.0 mb) |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | 4°F (-16°C) |
| Last update | 27 Jan 5:53 am EST |
Extended Forecast for
Monmouth Junction NJ
Cold Weather Advisory January 27, 06:11am until January 28, 10:00am
NOW until 10:00am Wed

Cold Weather Advisory
Today

High: 19 °F
Increasing
CloudsTonight

Low: 4 °F
Decreasing
CloudsWednesday

High: 21 °F
Increasing
CloudsWednesday Night

Low: 3 °F
Mostly Cloudy
Thursday

High: 20 °F
Mostly Sunny
Thursday Night

Low: -1 °F
Partly Cloudy
Friday

High: 18 °F
Mostly Sunny
Friday Night

Low: -2 °F
Partly Cloudy
Detailed Forecast
Today
Increasing clouds, with a high near 19. Wind chill values as low as -4. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Wind chill values as low as -4. West wind around 5 mph.
Wednesday
Increasing clouds, with a high near 21. Wind chill values as low as -7. West wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 3. Wind chill values as low as -7. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 20. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around -1.
Friday
Mostly sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Partly sunny, with a high near 21.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 8. Chance of precipitation is 40%.
Sunday
A chance of snow. Cloudy, with a high near 26. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 30.
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)
4:20 am EST Jan 27, 2026
6am EST Jan 27, 2026-6pm EST Feb 2, 2026



