Cedar Island, North Santee Bay, SC Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Sun Aug 2	Thunderstorms Close Hourly	-º / 76º	73%	SSW 19 mph	89%
4pm	Cloudy	84º	5%	SSW 17 mph	81%
5pm	Mostly Cloudy	84º	4%	SSW 18 mph	81%
6pm	Mostly Cloudy	84º	10%	SSW 19 mph	81%
7pm	Cloudy	83º	14%	SSW 19 mph	82%
8pm	Cloudy	83º	16%	SSW 18 mph	87%
9pm	Cloudy	82º	17%	SSW 16 mph	88%
10pm	Scattered Thunderstorms	82º	44%	SSW 16 mph	87%
11pm	Thunderstorms	80º	72%	SSW 15 mph	91%
Mon Aug 3	Scattered Thunderstorms View Hourly	83º / 76º	83%	SW 15 mph	89%
12am	Thunderstorms	79º	60%	SSW 13 mph	95%
1am	Scattered Thunderstorms	78º	55%	SSW 13 mph	96%
2am	Scattered Thunderstorms	79º	47%	SSW 13 mph	96%
3am	Thunderstorms	78º	73%	SSW 12 mph	95%
4am	Thunderstorms	78º	72%	SW 11 mph	95%
5am	Thunderstorms	77º	62%	SW 10 mph	95%
6am	Thunderstorms	77º	72%	SW 9 mph	96%
7am	Thunderstorms	77º	84%	SW 9 mph	95%
8am	Showers	78º	47%	SW 9 mph	96%
9am	Showers	79º	50%	SW 11 mph	92%
10am	Scattered Thunderstorms	80º	52%	SW 11 mph	91%
11am	Scattered Thunderstorms	81º	53%	SW 13 mph	88%
12pm	Scattered Thunderstorms	81º	55%	SW 13 mph	88%
1pm	Mostly Cloudy	82º	24%	SSW 14 mph	84%
2pm	Scattered Thunderstorms	82º	53%	SSW 15 mph	85%
3pm	Scattered Thunderstorms	82º	58%	SSW 15 mph	85%
4pm	Scattered Thunderstorms	82º	46%	SSW 15 mph	86%
5pm	Scattered Thunderstorms	81º	41%	SSW 14 mph	87%
6pm	Scattered Thunderstorms	81º	44%	SSW 14 mph	89%
7pm	Scattered Thunderstorms	81º	48%	SSW 12 mph	89%
8pm	Scattered Thunderstorms	80º	48%	SSW 12 mph	90%
9pm	Scattered Thunderstorms	79º	52%	SSW 11 mph	95%
10pm	Scattered Thunderstorms	79º	41%	SSW 10 mph	94%
11pm	Scattered Thunderstorms	79º	39%	SSW 10 mph	94%
Tue Aug 4	AM Rain View Hourly	83º / 78º	63%	SSW 11 mph	88%
12am	Scattered Thunderstorms	79º	39%	SSW 10 mph	93%
1am	Scattered Thunderstorms	79º	38%	SSW 10 mph	92%
2am	Isolated Thunderstorms	79º	30%	SSW 9 mph	91%
3am	Scattered Thunderstorms	79º	52%	SSW 9 mph	90%
4am	Thunderstorms	79º	64%	SSW 9 mph	91%
5am	Showers	78º	57%	SSW 7 mph	92%
6am	Showers	78º	55%	SSW 6 mph	94%
7am	Rain	77º	60%	SW 5 mph	96%
8am	Rain	78º	63%	SW 4 mph	96%
9am	Rain	80º	60%	SSW 6 mph	93%
10am	Showers	80º	50%	SSW 7 mph	91%
11am	Showers	80º	46%	SSW 7 mph	90%
12pm	Showers	81º	35%	SSW 7 mph	89%
1pm	Showers	82º	48%	S 9 mph	84%
2pm	Cloudy	82º	24%	S 9 mph	85%
3pm	Mostly Cloudy	83º	18%	S 10 mph	82%
Wed Aug 5	Thunderstorms	85º / 78º	70%	S 11 mph	84%
Thu Aug 6	AM Thunderstorms	85º / 79º	78%	SSE 9 mph	83%
Fri Aug 7	AM Thunderstorms	86º / 78º	48%	ESE 11 mph	79%
Sat Aug 8	Thunderstorms	85º / 78º	61%	SE 10 mph	80%
Sun Aug 9	Scattered Thunderstorms	85º / 78º	63%	S 10 mph	80%

Buoy Data
For Cedar Island, North Santee Bay, SC
Wind Forecast
In Cedar Island, North Santee Bay, SC
Radar
In Cedar Island, North Santee Bay, SC
Marine Forecast
In Cedar Island, North Santee Bay, SC

Weather Radar for Cedar Island, North Santee Bay, SC See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Cedar Island, North Santee Bay, SC

This Afternoon

High : 84ºF
SSW wind around 19 kt, with gusts as high as 26 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft.

Tonight

Low : 79ºF
SSW wind 16 to 19 kt, with gusts as high as 26 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas around 4 ft.

Monday

High : 82ºF
SW wind 14 to 18 kt, with gusts as high as 24 kt. Showers and possibly a thunderstorm, mainly before 2pm, then showers and thunderstorms likely after 2pm. Seas around 3 ft.

Monday Night

Low : 78ºF
SSW wind 11 to 14 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Seas around 3 ft.

Tuesday

High : 83ºF
S wind 7 to 11 kt, with gusts as high as 17 kt. Showers and possibly a thunderstorm, mainly before 2pm, then a slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Tuesday Night

Low : 79ºF
S wind around 10 kt. A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Seas around 2 ft.

Wednesday

High : 83ºF
S wind 7 to 11 kt. Showers likely and possibly a thunderstorm before 2pm. Seas around 2 ft.

Wednesday Night

Low : 80ºF
S wind around 8 kt, with gusts as high as 15 kt. A chance of showers and thunderstorms after 2am. Seas around 2 ft.

Thursday

High : 84ºF
S wind 5 to 10 kt. A chance of showers and thunderstorms before 2pm. Seas around 2 ft.

NOAA Buoy Data Near Cedar Island, North Santee Bay, SC See Map

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Wind Speed Forecast for Cedar Island, North Santee Bay, SC

	Sunday	Monday						Tuesday
Wind Speed (MPH)	17	18	13	11	9	13	15	12	10	9	4	7
	8pm	12am	4am	8am	12pm	4pm	8pm	12am	4am	8am	12pm	4pm
MPH	17	18	13	11	9	13	15	12	10	9	4	7

DIR	SSW	SSW	SSW	SW	SW	SW	SSW	SSW	SSW	SSW	SW	SSW

Current Weather Conditions In Cedar Island, North Santee Bay, SC

As Of: 37 minutes ago

Temperature: 84ºF
Feels Like: 95ºF

Wind Speed: 17mph
Direction: 0º (SSW)
Gusts: 26mph

Cloud Cover: Cloudy
Visibility: 9mi

Pressure: 29.82"
Humidity: 81%
Dew Point: 0ºF

The weather right now in Cedar Island, North Santee Bay, SC is Cloudy. The current temperature is 84°F, and the expected high and low for today, Sunday, August 2, 2026, are -° high temperature and 76°F low temperature. The wind is currently blowing at 17 miles per hour, and coming from the South Southwest. The wind is gusting to 26 mph. With the wind and the atmosphere the temperature feels like 95° Fahrenheit. Expected precipitation is 5 percent, with current humidity at 81 percent, and air pressure at 29.82 in. Visibility is 9 nautical miles. There are 2 current weather alert(s).

Weather Alerts

Rip Current Statement - 2:11pm Sun Aug 2 2026

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

WHAT: Dangerous rip currents.

WHERE: Charleston County.

WHEN: Until 8 PM EDT 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 - 2:13pm Sun Aug 2 2026

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM EDT MONDAY...

WHAT: Southwest winds 15 to 25 kt with gusts up to 30 kt and
seas 4 to 7 ft.

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

WHEN: Until 9 PM EDT Monday.

IMPACTS: Conditions will be hazardous to small craft.

PRECAUTIONARY / PREPAREDNESS ACTIONS:

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