Flash Flooding and Severe Thunderstorms Tuesday, July 28th - Wednesday, July 29th

Scattered to numerous thunderstorms are likely across the region Tuesday, July 28th through Wednesday, July 29th which will bring a risk of flash flooding and severe thunderstorms across the entire region. View this briefing for the details regarding these hazards. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

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

Thunderstorm Light Rain Fog/Mist

74°F

23°C

Humidity 94%
Wind Speed Calm
Barometer 29.65 in (1003.5 mb)
Dewpoint 72°F (22°C)
Visibility 4.00 mi
Last update 28 Jul 1:53 pm EDT
Detailed forecast for

Lower Bucks

This Afternoon
Showers and thunderstorms likely. Some thunderstorms may be severe with damaging winds and small hail. Locally heavy rainfall possible. Near steady temperature in the upper 70s. South winds 5 to 10 mph. Chance of rain 70 percent.
Tonight
Showers with thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. Some thunderstorms may produce damaging winds, small hail, and heavy rainfall, then some thunderstorms may produce heavy rainfall after midnight. Locally heavy rainfall possible in the evening. Humid with lows in the mid 60s. Southeast winds 5 to 10 mph, becoming southwest after midnight. Chance of rain near 100 percent.
Wednesday
Mostly sunny. A chance of showers in the afternoon. Humid with highs around 80. Northwest winds 5 to 10 mph. Chance of rain 40 percent.
Wednesday Night
Mostly cloudy with a chance of showers. Humid with lows in the mid 60s. West winds 5 to 10 mph. Chance of rain 50 percent.
Thursday
Partly sunny. A chance of showers in the afternoon. Humid with highs around 80. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.
Thursday Night
Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of rain 40 percent.
Friday
Mostly sunny. Highs in the lower 80s.
Friday Night
Partly cloudy. Lows in the mid 60s.
Saturday
Mostly sunny. Hot with highs in the mid 80s.
Saturday Night
Mostly cloudy. Lows in the upper 60s.
Sunday
Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 80s. Chance of rain 40 percent.
Sunday Night
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
Monday
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Hot with highs in the mid 80s. Chance of rain 40 percent.



Basemap Options
Click map to change the forecast location
Loading map...
114 PM EDT Tue Jul 28 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database