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

Day Sky High / Low Precip Wind Humidity
Mon
Jul 13 		Isolated Thunderstorms
Close Hourly 		83º / 76º 45% SE 7 mph 83%
1pm Partly Cloudy 81º 15% ESE 5 mph 86%
2pm Few Showers 82º 33% SE 5 mph 85%
3pm Few Showers 82º 39% SE 6 mph 83%
4pm Cloudy 83º 24% SE 6 mph 81%
5pm Cloudy 82º 20% SSE 7 mph 82%
6pm Cloudy 81º 13% SSE 5 mph 83%
7pm Cloudy 82º 20% S 4 mph 82%
8pm Cloudy 80º 24% WSW 2 mph 88%
9pm Cloudy 79º 23% N 2 mph 92%
10pm Scattered Thunderstorms 78º 46% NNE 2 mph 92%
11pm Scattered Thunderstorms 78º 42% NNE 2 mph 95%
Tue
Jul 14 		AM Thunderstorms
View Hourly 		83º / 75º 73% ENE 10 mph 86%
12am Few Showers 78º 30% NE 4 mph 93%
1am Scattered Thunderstorms 78º 55% NE 3 mph 93%
2am Showers 77º 37% NE 4 mph 94%
3am Showers 77º 37% NE 4 mph 91%
4am Showers 77º 44% NE 4 mph 91%
5am Scattered Thunderstorms 77º 55% NE 4 mph 91%
6am Scattered Thunderstorms 77º 49% ENE 4 mph 91%
7am Scattered Thunderstorms 77º 59% NE 4 mph 92%
8am Thunderstorms 78º 74% NE 5 mph 93%
9am Thunderstorms 79º 65% NE 5 mph 90%
10am Scattered Thunderstorms 79º 59% NE 7 mph 90%
11am Scattered Thunderstorms 81º 52% NE 8 mph 89%
12pm Scattered Thunderstorms 82º 46% NE 9 mph 87%
1pm Scattered Thunderstorms 83º 42% ENE 9 mph 84%
2pm Cloudy 83º 20% ENE 9 mph 82%
3pm Mostly Cloudy 82º 19% ENE 9 mph 83%
4pm Mostly Cloudy 82º 16% ENE 9 mph 82%
5pm Cloudy 82º 23% ENE 8 mph 81%
6pm Mostly Cloudy 81º 24% ENE 8 mph 83%
7pm Mostly Cloudy 82º 24% ENE 7 mph 82%
8pm Mostly Cloudy 81º 9% ENE 5 mph 85%
9pm Mostly Cloudy 80º 13% ENE 3 mph 89%
10pm Mostly Cloudy 79º 24% ENE 3 mph 90%
11pm Cloudy 79º 24% ENE 2 mph 91%
Wed
Jul 15 		PM Thunderstorms
View Hourly 		86º / 75º 43% ENE 7 mph 80%
12am Mostly Cloudy 79º 17% NE 2 mph 90%
1am Mostly Cloudy 79º 24% NE 3 mph 92%
2am Partly Cloudy 78º 14% NE 1 mph 92%
3am Mostly Cloudy 77º 13% NNE 2 mph 93%
4am Mostly Cloudy 77º 14% N 2 mph 94%
5am Mostly Cloudy 76º 14% N 3 mph 95%
6am Mostly Cloudy 76º 15% N 3 mph 97%
7am Partly Cloudy 76º 14% NNE 3 mph 97%
8am Mostly Cloudy 79º 24% N 5 mph 93%
9am Cloudy 81º 24% N 6 mph 85%
10am Mostly Cloudy 83º 24% NNE 6 mph 81%
11am Mostly Cloudy 84º 24% NNE 6 mph 77%
12pm Scattered Thunderstorms 85º 41% NE 6 mph 74%
Thu
Jul 16 		Mostly Sunny 89º / 78º 20% SW 10 mph 76%
Fri
Jul 17 		Sunny 90º / 79º 10% SSW 11 mph 76%
Sat
Jul 18 		Partly Cloudy 89º / 79º 24% S 14 mph 75%
Sun
Jul 19 		Scattered Thunderstorms 90º / 78º 35% SW 16 mph 74%
Mon
Jul 20 		Scattered Thunderstorms 87º / 77º 62% SSW 14 mph 77%

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

Today
High : 82ºF
Variable winds less than 5 kt becoming E around 6 kt in the afternoon. A chance of showers and thunderstorms, mainly after noon. Seas 1 to 2 ft.
Tonight
Low : 77ºF
Variable winds 5 kt or less. Showers and possibly a thunderstorm. Seas around 1 ft.
Tuesday
High : 83ºF
ENE wind 6 to 9 kt. Showers and thunderstorms likely, mainly before 1pm, then showers likely and possibly a thunderstorm after 2pm. Seas 1 to 2 ft.
Tuesday Night
Low : 78ºF
E wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of showers and thunderstorms. Seas around 2 ft.
Wednesday
High : 84ºF
NNE wind around 6 kt becoming E in the afternoon. A chance of showers, with thunderstorms also possible after 11am. Seas 1 to 2 ft.
Wednesday Night
Low : 79ºF
Variable winds 5 kt or less. A slight chance of showers before 8pm. Seas 1 to 2 ft.
Thursday
High : 87ºF
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Sunny. Seas around 1 ft.
Thursday Night
Low : 81ºF
WSW wind 5 to 10 kt. Mostly clear. Seas around 2 ft.
Friday
High : 88ºF
Variable winds less than 5 kt becoming S 6 to 11 kt in the afternoon. Sunny. Seas 1 to 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

    MondayTuesdayWednesday
    Wind Speed (MPH) 572345983336
    5pm9pm1am5am9am1pm5pm9pm1am5am9am1pm
    MPH 572345983336
    DIR ESESSENNENENEENEENEENENENN

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

    As Of: 36 minutes ago

    • 81ºF
    • 90ºF
    • 5mph
    • 0º (ESE)
    • 5mph
    • Partly Cloudy
    • 10mi
    • 30.06"
    • 86%
    • 0ºF

    The weather right now in Cedar Island, North Santee Bay, SC is Partly Cloudy. The current temperature is 81°F, and the expected high and low for today, Monday, July 13, 2026, are 83° high temperature and 76°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the East Southeast. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 90° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 86 percent, and air pressure at 30.06 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Coastal Flood Advisory - 2:23am Mon Jul 13 2026

    ...COASTAL FLOOD ADVISORY IN EFFECT FROM 6 PM TO 10 PM EDT THIS EVENING...

    WHAT: Up to one half foot of inundation above ground level
    expected in low-lying areas near shorelines and tidal
    waterways.

    WHERE: Coastal Horry and Coastal Georgetown Counties.

    WHEN: From 6 PM to 10 PM EDT this evening.

    IMPACTS: Vulnerable causeways to and from local beaches may
    experience minor coastal flooding. Low-lying roads and
    locations along the Intracoastal Waterway and adjacent tidal
    creeks may observe minor coastal flooding. Check with local
    officials for the latest information regarding coastal flood
    impacts and closures.

    ADDITIONAL DETAILS: Affected areas listed are based on
    average tide conditions. Additional locations may experience
    flooding during periods of heavy rainfall, high winds, or
    other factors.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    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.

    &&

    Time of high total tides are approximate to the nearest hour.

    Springmaid Pier at Myrtle Beach
    MLLW Categories - Minor 7.0 ft, Moderate 8.5 ft, Major 10.5 ft
    MHHW Categories - Minor 1.4 ft, Moderate 2.9 ft, Major 4.9 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    13/07 AM 5.7 0.1 0.8 1-2 None
    13/07 PM 7.3 1.7 0.8 1 Minor
    14/08 AM 6.0 0.4 0.9 1-2 None
    14/08 PM 7.3 1.7 0.7 2 Minor
    15/09 AM 6.1 0.5 0.8 1 None
    15/09 PM 7.2 1.6 0.8 1 Minor

    &&