National Weather Service Forecast for: Topsail Beach NC
Issued by: National Weather Service Wilmington, NC
Updated: 12:26 am EDT May 19, 2024
Topsail+Beach, NC
 
Overnight

Overnight: Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms, mainly between 4am and 5am.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 68. Northwest wind around 6 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Low: 68 °F
Sunday

Sunday: A chance of showers and thunderstorms.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 69. Northeast wind 9 to 11 mph, with gusts as high as 17 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
High: 69 °F
Sunday
Night
Sunday Night: A slight chance of showers before 2am.  Mostly cloudy, with a low around 62. Northeast wind around 13 mph.  Chance of precipitation is 20%.
Low: 62 °F
Monday

Monday: Partly sunny, with a high near 72. North wind around 15 mph, with gusts as high as 21 mph.
High: 72 °F
Monday
Night
Monday Night: Partly cloudy, with a low around 62. Northeast wind 9 to 11 mph, with gusts as high as 16 mph.
Low: 62 °F
Tuesday

Tuesday: Sunny, with a high near 73.
High: 73 °F
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 65.
Low: 65 °F
Wednesday

Wednesday: Sunny, with a high near 77.
High: 77 °F
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 69.
Low: 69 °F
Showers
Likely and
Patchy Fog
Chance
Showers and
Patchy Fog
Slight Chance
Showers
Partly Sunny

Partly Cloudy

Sunny

Mostly Clear

Sunny

Mostly Clear

 

Overnight
 
Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms, mainly between 4am and 5am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 68. Northwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
 
A chance of showers and thunderstorms. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 69. Northeast wind 9 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
 
A slight chance of showers before 2am. Mostly cloudy, with a low around 62. Northeast wind around 13 mph. Chance of precipitation is 20%.
Monday
 
Partly sunny, with a high near 72. North wind around 15 mph, with gusts as high as 21 mph.
Monday Night
 
Partly cloudy, with a low around 62. Northeast wind 9 to 11 mph, with gusts as high as 16 mph.
Tuesday
 
Sunny, with a high near 73.
Tuesday Night
 
Mostly clear, with a low around 65.
Wednesday
 
Sunny, with a high near 77.
Wednesday Night
 
Mostly clear, with a low around 69.
Thursday
 
Sunny, with a high near 80.
Thursday Night
 
Partly cloudy, with a low around 72.
Friday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Friday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
Saturday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Topsail Beach NC.

Forecast Discussion for ILM NWS Office
824
FXUS62 KILM 190212
AFDILM

Area Forecast Discussion
National Weather Service Wilmington NC
1012 PM EDT Sat May 18 2024

.SYNOPSIS...
A front will push off the coast tonight, with a chance of showers
and thunderstorms continuing into Sunday. Cooler and drier air will
move into the area on Monday and Tuesday. Temperatures will warm by
mid-week, and no precipitation is expected. A weakening cold front
will approach the region Thursday night, bringing a chance of
showers and thunderstorms on Friday and Saturday.

&&

.UPDATE...
No major changes from the ongoing forecast with this update. A
composite front/outflow boundary continues to sag southward with
showers and storms popping up and pushing eastward. As remnant
surface-based instability is lifted along the boundary, expect
showers and a few thunderstorms to remain possible across the
region through tonight. However, continued nocturnal cooling
should reduce instability enough to keep only scattered shower
activity in play for the Pee Dee and Grand Strand areas.

&&

.NEAR TERM /THROUGH SUNDAY/...
Energy in the mid levels of the atmosphere will interact with a
frontal boundary and warm, moist air over the area to produce
scattered showers and thunderstorms, mainly this afternoon and
evening. The front will drop south through the area late tonight
into Sunday, reducing but not eliminating chances for rain for
Sunday. Lows tonight will fall to the mid 60s with highs Sunday in
the low to mid 70s.

&&

.SHORT TERM /SUNDAY NIGHT THROUGH MONDAY NIGHT/...
A cold front will shift off the coast, and scattered showers
are possible along the coastal counties through midnight. Cool,
dry, high pressure will build over the area on Monday. Monday`s
high temperatures will be in the upper to lower 70s. Lows on
Sunday night will be in the upper 50s, and on Monday night, they
will be in the upper 50s to lower 60s.

&&

.LONG TERM /TUESDAY THROUGH SATURDAY/...
High pressure will remain over the regions Tuesday through Thursday.
A cold front will move into the Carolinas on Thursday and to
the eastern half of the Carolinas on Friday. This front will
dissipate over the area on Saturday. Chances of showers and
thunderstorms will begin Thursday afternoon, mainly west of
Interstate 95, before chances increase across the entire region
on Friday and Saturday.

As the week progresses, we can anticipate a gradual increase in
temperatures. On Tuesday, highs are expected to reach the lower
80s inland and the upper 70s along the beaches. This warming
trend will continue from Wednesday to Saturday, with highs
climbing to the mid- to upper 80s inland and the lower 80s at
the beaches. Low temperatures will slowly rise from the lower
60s Tuesday night to 67 to 70 degrees along the coast.

&&

.AVIATION /02Z SUNDAY THROUGH THURSDAY/...
VFR conditions this evening are expected to deteriorate from
north to south as a cold front sags into the area, bringing IFR
to potentially LIFR cigs to all terminals overnight. The
northern terminals (ILM and LBT) are also expected to see
transient MVFR to IFR vis restrictions in passing
showers/storms as convection over central NC drifts southward,
with LIFR possible in the heaviest rain. This convection is
expected to weaken and gradually dissipate as nocturnal cooling
decreases instability, so the further south terminals (FLO, CRE,
MYR) should only see passing showers if the precipitation band makes
it. Otherwise, expect IFR to LIFR cigs to persist into tomorrow
morning with a very gradual lifting of cigs into the MVFR range
expected through the end of the period.

Extended Outlook...Cig restrictions may continue through Sunday
night before VFR takes over during the day on Monday. VFR should
otherwise prevail with early morning vis or cig restrictions
possible each day through the end of the period.

&&

.MARINE...
Through Sunday:
Southwest winds to 10 KT or less will become
west late tonight and N to NE at 10 to 15 KT Sunday. Seas of 2
to 3 FT tonight will continue into Sunday.

Sunday Night Through Friday:
A cold front will shift east of the waters on Sunday night, and
high pressure will build over the waters through Thursday. On
Friday, a cold front will approach eastern North Carolina.

Winds are expected to increase to 15 to 20 knots Sunday night
into Monday before the pressure gradient weakens by Monday
afternoon. A Small Craft Advisory may be needed on Monday, with
the best chances in the waters south of Murrells Inlet,
highlighting the need for caution.

Seas are expected to increase to 2 to 4 feet on Sunday night
into Monday before diminishing to 2 feet by Thursday.

&&

.ILM WATCHES/WARNINGS/ADVISORIES...
NC...None.
SC...None.
MARINE...None.

&&

$$

SYNOPSIS...ILM
UPDATE...ABW
NEAR TERM...31
SHORT TERM...RH
LONG TERM...RH
AVIATION...ABW
MARINE...RH/31

NWS ILM Office Area Forecast Discussion