Cape Romain, SC Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Aug 2 		Thunderstorms/Wind
Close Hourly 		84º / 77º 91% SSW 21 mph 90%
1pm Thunderstorms 78º 83% SSW 16 mph 96%
2pm Cloudy 79º 24% SSW 17 mph 92%
3pm Cloudy 81º 7% SSW 17 mph 90%
4pm Mostly Cloudy/Wind 83º 6% SSW 20 mph 84%
5pm Mostly Cloudy/Wind 83º 9% SSW 21 mph 84%
6pm Cloudy/Wind 83º 10% SSW 21 mph 85%
7pm Cloudy/Wind 83º 18% SSW 21 mph 86%
8pm Cloudy 82º 24% SSW 19 mph 86%
9pm Scattered Thunderstorms 82º 39% SSW 19 mph 87%
10pm Scattered Thunderstorms 82º 53% SSW 18 mph 89%
11pm Scattered Thunderstorms 82º 46% SSW 18 mph 87%
Mon
Aug 3 		Thunderstorms
View Hourly 		82º / 77º 69% SW 17 mph 89%
12am Scattered Thunderstorms 80º 42% SSW 17 mph 91%
1am Scattered Thunderstorms 80º 46% SSW 15 mph 91%
2am Scattered Thunderstorms 80º 46% SSW 15 mph 91%
3am Thunderstorms 80º 67% SSW 16 mph 89%
4am Thunderstorms 79º 71% SW 15 mph 93%
5am Thunderstorms 79º 65% SW 13 mph 91%
6am Thunderstorms 79º 74% SW 12 mph 92%
7am Thunderstorms 78º 69% SW 11 mph 94%
8am Scattered Thunderstorms 79º 41% SW 11 mph 92%
9am Scattered Thunderstorms 80º 42% SW 13 mph 90%
10am Thunderstorms 81º 65% SW 12 mph 89%
11am Scattered Thunderstorms 81º 58% SW 15 mph 89%
12pm Scattered Thunderstorms 81º 55% SW 14 mph 87%
1pm Scattered Thunderstorms 82º 53% SSW 15 mph 87%
2pm Scattered Thunderstorms 82º 52% SSW 17 mph 88%
3pm Scattered Thunderstorms 82º 40% SSW 17 mph 88%
4pm Scattered Thunderstorms 81º 36% SSW 17 mph 88%
5pm Scattered Thunderstorms 81º 37% SSW 16 mph 88%
6pm Cloudy 82º 24% SSW 15 mph 87%
7pm Cloudy 81º 24% SSW 14 mph 89%
8pm Cloudy 81º 24% SSW 13 mph 89%
9pm Cloudy 81º 22% SSW 13 mph 90%
10pm Mostly Cloudy 81º 21% SSW 12 mph 89%
11pm Cloudy 81º 22% SSW 12 mph 89%
Tue
Aug 4 		AM Rain
View Hourly 		83º / 78º 84% SSW 12 mph 87%
12am Thunderstorms 81º 71% SSW 12 mph 88%
1am Thunderstorms 80º 71% SSW 12 mph 90%
2am Cloudy 80º 24% SSW 13 mph 90%
3am Cloudy 80º 24% SSW 12 mph 89%
4am Scattered Thunderstorms 80º 38% SSW 12 mph 89%
5am Cloudy 80º 24% SSW 9 mph 89%
6am Showers 79º 59% SSW 8 mph 91%
7am Rain 78º 73% SSW 8 mph 93%
8am Rain 79º 83% SW 6 mph 96%
9am Thunderstorms 79º 84% SSW 7 mph 92%
10am Light Rain 80º 68% SSW 7 mph 90%
11am Showers 81º 58% SSW 7 mph 89%
12pm Showers 82º 54% S 8 mph 86%
Wed
Aug 5 		Thunderstorms 84º / 79º 89% S 12 mph 84%
Thu
Aug 6 		AM Thunderstorms 85º / 80º 72% SSE 10 mph 82%
Fri
Aug 7 		AM Thunderstorms 85º / 79º 38% SE 11 mph 80%
Sat
Aug 8 		Scattered Thunderstorms 84º / 78º 53% SE 11 mph 80%
Sun
Aug 9 		Thunderstorms 84º / 78º 66% S 11 mph 81%

Weather Radar for Cape Romain, SC See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Cape Romain, SC

Today
High : 84ºF
SSW wind 13 to 16 kt increasing to 18 to 21 kt in the afternoon. Showers and thunderstorms likely before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then showers and thunderstorms likely after 2pm. Seas 3 to 4 ft.
Tonight
Low : 79ºF
SSW wind 18 to 23 kt. Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Seas 4 to 5 ft.
Monday
High : 83ºF
SSW wind 15 to 18 kt, with gusts as high as 25 kt. Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Seas around 4 ft.
Monday Night
Low : 80ºF
SSW wind 12 to 15 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Seas 3 to 4 ft.
Tuesday
High : 83ºF
SSW wind 7 to 10 kt increasing to 10 to 13 kt in the afternoon. Showers and possibly a thunderstorm, mainly before 2pm, then a slight chance of showers and thunderstorms after 2pm. Seas around 3 ft.
Tuesday Night
Low : 81ºF
S wind around 11 kt. A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Seas around 3 ft.
Wednesday
High : 84ºF
S wind 7 to 11 kt. Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm. Seas around 2 ft.
Wednesday Night
Low : 81ºF
S wind 7 to 9 kt. A chance of showers and thunderstorms, mainly after 2am. Seas around 2 ft.
Thursday
High : 84ºF
SSE wind 5 to 9 kt. A chance of showers and thunderstorms, mainly before 2pm. Seas around 2 ft.

NOAA Buoy Data Near Cape Romain, SC See Map

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    Wind Speed Forecast for Cape Romain, SC

    SundayMondayTuesday
    Wind Speed (MPH) 1621191513131516131297
    5pm9pm1am5am9am1pm5pm9pm1am5am9am1pm
    MPH 1621191513131516131297
    DIR SSWSSWSSWSSWSWSWSSWSSWSSWSSWSSWSSW

    Current Weather Conditions In Cape Romain, SC

    As Of: 59 minutes ago

    • 78ºF
    • 78ºF
    • 16mph
    • 0º (SSW)
    • 21mph
    • Thunderstorms
    • 5mi
    • 29.87"
    • 96%
    • 0ºF

    The weather right now in Cape Romain, SC is Thunderstorms. The current temperature is 78°F, and the expected high and low for today, Sunday, August 2, 2026, are 84° high temperature and 77°F low temperature. The wind is currently blowing at 16 miles per hour, and coming from the South Southwest. The wind is gusting to 21 mph. With the wind and the atmosphere the temperature feels like 78° Fahrenheit. Expected precipitation is 83 percent, with current humidity at 96 percent, and air pressure at 29.87 in. Visibility is 5 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Rip Current Statement - 2:10am Sun Aug 2 2026

    ...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING...

    WHAT: Dangerous rip currents expected.

    WHERE: Charleston County.

    WHEN: From 8 AM EDT this morning through this evening.

    IMPACTS: Rip currents can sweep even the best swimmers away
    from shore into deeper water.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Swim near a lifeguard. If caught in a rip current, relax and
    float. Don't swim against the current. If able, swim in a
    direction following the shoreline. If unable to escape, face the
    shore and call or wave for help.

    &&

    Small Craft Advisory - 2:10am Sun Aug 2 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 2 AM EDT TUESDAY...

    WHAT: Southwest winds 20 to 25 kt with gusts up to 30 kt and
    seas 4 to 7 ft expected.

    WHERE: South Santee River to Edisto Beach out 20 NM.

    WHEN: From noon today to 2 AM EDT Tuesday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&