Weather Alert
Port Royal Weather Warning NWS WEATHER ALERT FOR THE PORT ROYAL, SC AREA - Issued: 717 PM EDT Sun Oct 18 2026 Port Royal Weather Warning

World > North America > United States > South Carolina > Port Royal   Port Royal, SC Weather Town of Port Royal, SC

Port Royal, SC Weather - Hour by Hour Forecast

Feedback E-mail the Weather

Quick Clicks

Port Royal, SC Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 55°F13°C, dew point 46°F8°C, humidity 71%. Wind direction is NE at 10 mph16 km/h with visibility of 10 mi16 km. Barometric pressure is 30.35 in1027 mb.
Tonight - Clear. Lows in the upper 40s, except in the lower 50s near the coast. Northeast winds 10 to 15 mph with gusts up to 30 mph... Full Forecast
Monday - Sunny. Highs in the upper 60s. North winds 10 to 15 mph. Gusts up to 30 mph in the morning... Full Forecast

Port Royal Hourly Weather

24 Hour Forecast Scroll
Mon, Oct 19
1:00 am
Mon, Oct 19
2:00 am
Mon, Oct 19
3:00 am
Mon, Oct 19
4:00 am
Mon, Oct 19
5:00 am
Mon, Oct 19
6:00 am
Mon, Oct 19
7:00 am
Mon, Oct 19
8:00 am
Mon, Oct 19
9:00 am
Mon, Oct 19
10:00 am
Mon, Oct 19
11:00 am
Mon, Oct 19
Noon
Mon, Oct 19
1:00 pm
Mon, Oct 19
2:00 pm
Mon, Oct 19
3:00 pm
Mon, Oct 19
4:00 pm
Mon, Oct 19
5:00 pm
Mon, Oct 19
6:00 pm
Mon, Oct 19
7:00 pm
Mon, Oct 19
8:00 pm
Mon, Oct 19
9:00 pm
Mon, Oct 19
10:00 pm
Mon, Oct 19
11:00 pm
Tue, Oct 20
Midnight
Port Royal, SC Hourly Weather - Clear - 1:00 AM Port Royal, SC Hourly Weather - Clear - 2:00 AM Port Royal, SC Hourly Weather - Clear - 3:00 AM Port Royal, SC Hourly Weather - Clear - 4:00 AM Port Royal, SC Hourly Weather - Clear - 5:00 AM Port Royal, SC Hourly Weather - Clear - 6:00 AM Port Royal, SC Hourly Weather - Clear - 7:00 AM Port Royal, SC Hourly Weather - Clear - 8:00 AM Port Royal, SC Hourly Weather - Clear - 9:00 AM Port Royal, SC Hourly Weather - Clear - 10:00 AM Port Royal, SC Hourly Weather - Clear - 11:00 AM Port Royal, SC Hourly Weather - Clear - 12:00 PM Port Royal, SC Hourly Weather - Clear - 1:00 PM Port Royal, SC Hourly Weather - Clear - 2:00 PM Port Royal, SC Hourly Weather - Clear - 3:00 PM Port Royal, SC Hourly Weather - Clear - 4:00 PM Port Royal, SC Hourly Weather - Clear - 5:00 PM Port Royal, SC Hourly Weather - Clear - 6:00 PM Port Royal, SC Hourly Weather - Clear - 7:00 PM Port Royal, SC Hourly Weather - Clear - 8:00 PM Port Royal, SC Hourly Weather - Clear - 9:00 PM Port Royal, SC Hourly Weather - Clear - 10:00 PM Port Royal, SC Hourly Weather - Clear - 11:00 PM Port Royal, SC Hourly Weather - Clear - 12:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
53°F12°C 52°F11°C 52°F11°C 51°F11°C 51°F11°C 51°F11°C 50°F10°C 50°F10°C 56°F13°C 61°F16°C 67°F19°C 70°F21°C 73°F23°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 72°F22°C 69°F21°C 65°F18°C 63°F17°C 62°F17°C 60°F16°C 59°F15°C
- - - - - - - - - - - - - - - - - - - - - - - -
1% 1% 2% 2% 2% 2% 2% 2% 2% 2% 2% 2% 2% 2% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
43°F6°C 43°F6°C 43°F6°C 42°F6°C 42°F6°C 42°F6°C 42°F6°C 42°F6°C 43°F6°C 43°F6°C 44°F7°C 43°F6°C 43°F6°C 42°F6°C 42°F6°C 43°F6°C 43°F6°C 45°F7°C 47°F8°C 49°F9°C 49°F9°C 49°F9°C 49°F9°C 49°F9°C
69% 71% 71% 71% 71% 71% 74% 74% 62% 52% 43% 38% 34% 30% 30% 31% 31% 38% 45% 56% 60% 62% 67% 69%
N N N N N N N N SSW SE N SE SSW N N N N SSW SE N N N N N
5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 8 mph 8 mph 8 mph 12 mph 12 mph 12 mph 11 mph 11 mph 11 mph 9 mph 9 mph 9 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (EDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KNBC model statistics.

Trending Headlines

Trending Entertainment Headlines

Port Royal Radar Loop

Use the map search tool if you want to place a location marker on the radar map...
Prob Precip % = Probability of Precipitation.

Port Royal 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

E-mail the Port Royal Weather Forecast

Voice your opinion or tell us about page issues...

Port Royal SC Weather - 1:22 am

What are people saying?

Contact Us