Local weather forecast

Weather in Port Royal, SC

Updated 2026-09-26 10:00 local time · ZIP codes 29935

Sunny
Now69°F

Sunny

High / Low81° / 57°
Rain chance1%
Wind6 mph
Weather alerts

Active alerts

1
Coastal Flood Advisory issued September 26 at 2:09AM EDT until September 26 at 10:00AM EDT by NWS Charleston SC

* WHAT...Up to one half foot of inundation above ground level expected along shorelines and tidal waterways (7.3 to 7.5 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...From 6 AM to 10 AM EDT this morning. * IMPACTS...This could result in some roads becoming impassable. * ADDITIONAL DETAILS...High tide will occur around 8:03 AM today at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide.

Safety instructions

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Visit water.weather.gov for additional water level and flood impact information.

Hourly

Next hours

NowSunny69°1% rain
11 AMSunny73°1% rain
12 PMSunny76°0% rain
1 PMSunny78°0% rain
2 PMSunny80°0% rain
3 PMSunny81°0% rain
4 PMSunny81°0% rain
5 PMSunny81°1% rain
6 PMPartly Cloudy78°4% rain
7 PMSunny71°1% rain
8 PMClear68°1% rain
9 PMClear66°1% rain
Forecast

3-day weather forecast

Today2026-09-26
Sunny
81° 57°Sunny
Rain 1%Gust 7 mph
Tomorrow2026-09-27
Sunny
84° 58°Sunny
Rain 5%Gust 7 mph
Monday2026-09-28
Sunny
86° 63°Sunny
Rain 4%Gust 10 mph
Conditions

Weather details

Feels like64°F
Humidity42%
Pressure30.02 inHg
Visibility6 mi
Wind6 mph NNE
Wind gusts11 mph
Precipitation0.00 in
UV index2
Daylight

Sunrise, sunset and moon

Sunrise07:13 AM
Sunset07:14 PM
Moonrise07:08 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour4 PM · 81°F
Coolest hour7 AM · 58°F
Highest rain chance8 AM · 13%
Strongest gusts9 PM · 14 mph
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 4%).

Light layers should work

It feels like 64°F with winds near 6 mph.

Best window: 7 PM

71°F, 1% rain chance and 0 mph wind.

Driving conditions look generally normal

Visibility is around 6 mi; gusts may reach 14 mph.

Good conditions for an easy run

Current temperature is 69°F, wind 6 mph, rain chance up to 4%.

Low UV protection needs

UV index is 2.

Local weather characteristics in Port Royal

South Carolina has hot humid summers and generally mild winters. Coastal areas are exposed to tropical systems, while the northwest is somewhat cooler with elevation.

Port Royal is part of the South weather region. The forecast point is near 32.38°N latitude and 80.69°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.

Port Royal weather today

Sunny and 69°F in Port Royal, SC. Today's high is 81°F with a 1% rain chance. Winds are around 6 mph with gusts near 11 mph. Relative humidity is 42%, pressure is 30.02 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Port Royal

Sunrise is at 07:13 AM and sunset is at 07:14 PM. Tomorrow's forecast calls for Sunny with a high near 84°F and a low near 58°F. The maximum rain chance is 5%.

Nearby

Weather near Port Royal

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