Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

88°F

31°C

Humidity	52%
Wind Speed	S 8 mph
Barometer	30.13 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	15 Aug 1:53 pm EDT

More Information:

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

Extended Forecast for

Rocky Hill NJ

Tonight
Low: 68 °F
Increasing
Clouds
Saturday
High: 86 °F
Mostly Sunny
Saturday Night
Low: 66 °F
Mostly Clear
Sunday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 66 °F
Chance
Showers
Monday
High: 79 °F
Partly Sunny
Monday Night
Low: 59 °F
Partly Cloudy
Tuesday
High: 79 °F
Mostly Sunny
Tuesday Night
Low: 60 °F
Partly Cloudy

Detailed Forecast

Tonight

Increasing clouds, with a low around 68. Southeast wind around 5 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 86. Calm wind becoming southeast around 5 mph.

Saturday Night

Mostly clear, with a low around 66. Calm wind.

Sunday

A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 90. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.

Sunday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 66. Calm wind becoming north around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Partly sunny, with a high near 79.

Monday Night

Partly cloudy, with a low around 59.

Tuesday

Mostly sunny, with a high near 79.

Tuesday Night

Partly cloudy, with a low around 60.

Wednesday

A chance of showers after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.

Wednesday Night

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