Briefing for Heat, Severe Storm, and Flash Flood Risks through Thursday

Dangerously hot and humid conditions are expected through Wednesday. There is also a threat of isolated severe thunderstorms on Wednesday. Flash flooding from locally heavy rainfall is possible on Thursday. See this briefing for details on these hazards. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Holly, South Jersey Regional Airport (KVAY)

Lat: 39.94°NLon: 74.84°WElev: 49ft.

Fair

90°F

32°C

Humidity	54%
Wind Speed	W 5 mph
Barometer	30.01 in (1016.2 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	30 Jul 10:54 am EDT

More Information:

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

Extended Forecast for

Marlton NJ

Heat Advisory July 30, 11:40am until July 30, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 30, 11:40am until July 30, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
Today
High: 98 °F
Hot
Tonight
Low: 75 °F
Mostly Clear
Thursday
High: 90 °F
Chance
Showers then
Heavy Rain
Thursday Night
Low: 67 °F
Heavy Rain
Friday
High: 73 °F
Showers
Friday Night
Low: 61 °F
Chance
Showers
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 59 °F
Mostly Clear

Detailed Forecast

Today

Sunny and hot, with a high near 98. Heat index values as high as 103. Southwest wind around 5 mph.

Tonight

Mostly clear, with a low around 75. South wind around 5 mph.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Increasing clouds, with a high near 90. South wind 5 to 10 mph becoming east in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

Showers and possibly a thunderstorm. High near 73. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Sunny, with a high near 79.

Saturday Night

Mostly clear, with a low around 59.

Sunday

Sunny, with a high near 83.

Sunday Night

Mostly clear, with a low around 61.

Monday

Sunny, with a high near 85.

Monday Night

Partly cloudy, with a low around 63.