Tonight:
A chance of rain showers. Cloudy, with a low around 59. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Monday:
A chance of rain showers. Cloudy, with a high near 70. East wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Monday Night:
A chance of rain showers. Cloudy, with a low around 61. East wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tuesday:
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Tuesday Night:
Showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday:
A chance of rain showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night:
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 71. Chance of precipitation is 40%.
Juneteenth:
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 60%.
AREA FORECAST DISCUSSION
National Weather Service Mount Holly NJ
710 PM EDT Sun Jun 15 2025
Weather Synopsis:
Low pressure tracks on a stationary boundary over the Mid-
Atlantic late tonight through Monday morning. That front lifts
north as a warm front Tuesday through Tuesday night. Bermuda
high pressure sets up offshore Wednesday and Thursday. A cold
front passes through the region Thursday afternoon and night.
High pressure returns for Friday and Saturday, possibly followed
by a cold front on Sunday.
Near Term:
THROUGH MONDAY -
Weak quasi-zonal flow aloft will prevail through tonight aided
by mid-level diffluence. At the surface, stalled frontal
boundary remains situated over Virginia where a weak area of low
pressure is riding along it. This low will move offshore on
Monday as a weak area of high pressure settles south of Nova
Scotia.
For tonight and into Monday, rinse and repeat. Dreary
conditions and showery weather with periods of mist/drizzle will
continue. Cannot pick out one certain time and location where
precipitation will occur since there are a lot of mesoscale
factors in play. Long story short is there will be at least a
chance for showers across the entire forecast area tonight
(30-60%), with mainly a slight chance of showers across the area
on Monday (20-30%). PWATs are forecast to remain in the
1.25-1.75" range, so rainfall may be heavy at times. However,
flood threat is low as any heavy rain that does occur will be
brief. Total QPF through Monday will be rather light, with most
locales remaining under a tenth of an inch, however locally
higher amounts are possible.
Lows tonight will range in the mid 50s to mid 60s with highs on
Monday topping out in the mid 60s to mid 70s.
Short Term:
MONDAY NIGHT THROUGH WEDNESDAY -
Unsettled weather continues through much of the Short Term.
Weak low pressure approaches from the west Monday night, and
this will pull the stationary boundary south of the area north
as a warm front starting late Monday night. However, the front
will likely not lift north through the region until Tuesday
night. Cloudy skies with occasional showers from time to time,
with one shot coming late Monday night through Tuesday morning,
and then another shot Tuesday night into Wednesday morning.
Highs on Tuesday will be a bit warmer, generally in the low to
mid 70s north of the Fall Line and in the upper 70s south of the
Fall Line.
With the warm front north of the area on Wednesday, warm air
advection will be underway, and highs will be in the mid to
upper 80s throughout. Several shortwaves will pass through the
region, keeping scattered showers and thunderstorms in the
forecast throughout the day.
Long Term:
WEDNESDAY NIGHT THROUGH SUNDAY -
The pattern finally looks to change for the end of this week
and into the weekend. Bermuda high pressure sets up offshore and
will result in a hot and increasingly humid airmass into the
region on Thursday. Highs will be in the low 90s throughout, and
surface dew points will be in the low 70s. Max Heat Index
values will be in the upper 90s throughout, and Heat Advisories
may be needed.
A strong cold front will approach and pass through the region
late Thursday and Thursday night. This will spark off afternoon
and evening showers and thunderstorms, some of which may be
strong to severe. The Storm Prediction Center has a 15% risk for
severe weather across portions of the Northeast and Mid-
Atlantic on Thursday.
From there, conditions become settled into the weekend as high
pressure builds in from the north and west. An upper trough
passing through the region on Friday may touch off some showers
across northern zones, but the majority of the area should stay
dry with highs in the low to mid 80s and lower dew points. Sunny
and warm conditions continue into Saturday.
Another cold front may result in scattered showers and
thunderstorms on Sunday.
Climate:
Georgetown and Wilmington set record low maximum temperatures
today. Please see the Record Event Reports for more information.
Click for full NWS PHI Office Area Forecast Discussion