Port Royal, SC Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Port Royal, SC.

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Current conditions are temporarily unavailable for PORT ROYAL, SOUTH CAROLINA. No nearby METAR station found.

5-Day Forecast — Port Royal, SC

Wednesday

High 80 °F
Mostly Cloudy

Wednesday
Night
Low 60 °F
Mostly Clear

Thursday

High 84 °F
Forecast Missing
Thursday
Night
Low 62 °F
Mostly Clear

Friday

High 84 °F
Mostly Sunny

Friday
Night
Low 64 °F
Mostly Clear

Saturday

High 86 °F
Isolated T-storm

Saturday
Night
Low 64 °F
Isolated T-storm

Sunday

High 82 °F
Chance of T-storms

Detailed Forecast — Port Royal, SC

Wednesday
Mostly Cloudy. High near 80°F. Wind 7 to 8 mph, with gusts as high as 14 mph.
Wednesday Night
Mostly Clear. Low around 60°F. Wind 3 to 6 mph, with gusts as high as 14 mph.
Thursday
Sunny. High near 84°F. Wind 3 to 9 mph, with gusts as high as 16 mph.
Thursday Night
Mostly Clear. Low around 62°F. Wind 5 to 7 mph, with gusts as high as 15 mph.
Friday
Mostly Sunny. High near 84°F. Wind 5 to 10 mph, with gusts as high as 17 mph.
Friday Night
Mostly Clear. Low around 64°F. Wind 6 to 7 mph, with gusts as high as 15 mph.
Saturday
Isolated T-storm. High near 86°F. Wind 6 to 8 mph, with gusts as high as 14 mph.
Saturday Night
Isolated T-storm. Low around 64°F. Wind 5 to 7 mph, with gusts as high as 15 mph.
Sunday
Chance of Thunderstorms. High near 82°F. Wind 5 to 7 mph, with gusts as high as 13 mph.
Sunday Night
Chance of Rain Showers. Low around 64°F. Wind around 6 mph, with gusts as high as 12 mph.
Monday
Isolated T-storm. High near 80°F. Wind 7 to 8 mph, with gusts as high as 15 mph.
Monday Night
Slight Chance of Rain. Low around 64°F. Wind around 6 mph, with gusts as high as 14 mph.
Tuesday
Chance of Thunderstorms. High near 84°F. Wind 6 to 10 mph, with gusts as high as 17 mph.
SC Radar
Current Radar • SC
Day 1 Outlook • April 23, 2026

Observation History — Port Royal, SC

Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)

Regional Weather Observation

(KARW)


F

HILTON HEAD (KHXD)

Clear
68.0 F

BEAUFORT MCAS (KNBC)

Mostly Clear
66.9 F

WALTERBORO (KRBW)

Clear
69.8 F

ALLENDALE CNTY (KAQX)

Haze
71.6 F

SAVANNAH (KSAV)

Clear
68.0 F
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