Active Weather Pattern Across the Northwestern and Central U.S.

Scattered severe thunderstorms are expected to develop across portions of the central and northern High Plains Sunday afternoon and linger into Sunday evening. Severe winds, large to very large hail and heavy rain will be possible. A late season atmospheric river event will kick-off Sunday across the Pacific Northwest bringing strong winds and moderate to heavy rain through early next week. Read More >

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

78°F

26°C

Humidity	43%
Wind Speed	SW 6 mph
Barometer	29.95 in (1013.4 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	2 Jun 6:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Langhorne PA

Tonight
Low: 66 °F
Chance
Showers
Monday
High: 86 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 64 °F
Chance
T-storms then
Partly Cloudy
Tuesday
High: 82 °F
Mostly Sunny
Tuesday Night
Low: 60 °F
Mostly Cloudy
Wednesday
High: 84 °F
Mostly Cloudy
then Slight
Chance
T-storms
Wednesday Night
Low: 66 °F
Chance
T-storms then
Showers
Likely
Thursday
High: 84 °F
Showers
Likely
Thursday Night
Low: 65 °F
Chance
T-storms

Detailed Forecast

Tonight

A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 66. West wind around 5 mph. Chance of precipitation is 40%.

Monday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. West wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Mostly sunny, with a high near 82. East wind 5 to 10 mph.

Tuesday Night

Mostly cloudy, with a low around 60. Southeast wind around 5 mph.

Wednesday

A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 20%.

Wednesday Night

A chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Thursday

Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 60%.

Thursday Night

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Friday

A chance of showers after 2pm. Mostly sunny, with a high near 81. Chance of precipitation is 30%.

Friday Night

A chance of showers. Partly cloudy, with a low around 61. Chance of precipitation is 30%.

Saturday

A chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 30%.

Saturday Night

A chance of showers. Partly cloudy, with a low around 60. Chance of precipitation is 30%.

Sunday

A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.