Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28° N Lon: 74.82° W Elev: 210 ft.

Fog

34°F

1°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 30.05 in (1017.2 mb)
Dewpoint 34°F (1°C)
Visibility 0.25 mi
Wind Chill29°F (-2°C)
Last update 18 Feb 1:53 am EST
Detailed forecast for

Lower Bucks

Tonight
Mostly cloudy. Widespread dense fog. Lows in the mid 30s. Light and variable winds.
Wednesday
Cloudy. A chance of rain in the morning, then rain likely in the afternoon. Widespread dense fog in the morning, then areas of fog in the afternoon. Highs in the mid 40s. Southeast winds around 5 mph. Chance of rain 70 percent.
Wednesday Night
Mostly cloudy. Patchy fog. Lows in the upper 30s. West winds around 5 mph, becoming north around 5 mph after midnight.
Thursday
Cloudy. Patchy fog in the morning. A chance of rain in the afternoon. Highs in the lower 40s. East winds around 5 mph. Chance of rain 30 percent.
Thursday Night
Cloudy. A chance of rain in the evening, then rain likely after midnight. Lows in the mid 30s. East winds around 5 mph. Chance of rain 60 percent.
Friday
Rain. Highs in the mid 40s. Chance of rain 90 percent.
Friday Night
Mostly cloudy. A chance of rain in the evening. Lows in the mid 30s. Chance of rain 30 percent.
Saturday
Partly sunny. Highs in the upper 40s.
Saturday Night
Mostly cloudy. A chance of rain and snow after midnight. Cold with lows in the lower 30s. Chance of precipitation 30 percent.
Sunday
A chance of rain in the morning. Mostly cloudy with a chance of snow. Highs in the upper 30s. Chance of precipitation 50 percent.
Sunday Night
Mostly cloudy with a 50 percent chance of snow. Cold with lows in the upper 20s.
Monday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 30s.
Monday Night
Partly cloudy. Cold with lows in the lower 20s.
Tuesday
Sunny, cold with highs in the lower 30s.



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401 PM EST Tue Feb 17 2026
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database