National Weather Service

Hazardous Weather Conditions

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

66°F

19°C

Humidity	90%
Wind Speed	Calm
Barometer	30.31 in (1025.8 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	20 Jun 5:53 am EDT

More Information:

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

Extended Forecast for

2 Miles SSE Lawrenceville NJ

Excessive Heat Watch June 22, 06:00am until June 23, 08:00pm

Heat Advisory June 20, 06:35am until June 22, 06:00am

Click here for hazard details and duration

Excessive Heat Watch

Heat Advisory

Heat Advisory June 20, 06:35am until June 22, 06:00am
NOW until 6:00am Sat
Heat Advisory
Today
High: 94 °F
Mostly Sunny
Tonight
Low: 69 °F
Mostly Clear
Friday
High: 97 °F
Hot
Friday Night
Low: 71 °F
Slight Chance
T-storms and
Patchy Fog
Saturday
High: 96 °F
Patchy Fog
then Slight
Chance
T-storms
Saturday Night
Low: 73 °F
Chance
T-storms
Sunday
High: 98 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 74 °F
T-storms
Likely

Detailed Forecast

Today

Mostly sunny, with a high near 94. Southwest wind around 5 mph.

Tonight

Mostly clear, with a low around 69. South wind around 5 mph.

Friday

Sunny and hot, with a high near 97. Heat index values as high as 100. Southwest wind around 5 mph.

Friday Night

A slight chance of showers and thunderstorms before 2am. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 71. Southwest wind around 5 mph. Chance of precipitation is 20%.

Saturday

A slight chance of showers and thunderstorms after 2pm. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 96. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

Saturday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 98. Chance of precipitation is 30%.

Sunday Night

Showers and thunderstorms likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.

Monday

A chance of showers and thunderstorms. Partly sunny, with a high near 93. Chance of precipitation is 50%.

Monday Night

Partly cloudy, with a low around 66.

Tuesday

Sunny, with a high near 92.

Tuesday Night

Partly cloudy, with a low around 67.