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

Day Sky High / Low Precip Wind Humidity
Sat
Aug 22
Thunderstorms Early
Close Hourly
-º / 74º 100% SW 10 mph 88%
4pm Isolated Thunderstorms 86º 31% SSW 11 mph 72%
5pm Scattered Thunderstorms 84º 47% SSW 11 mph 76%
6pm Heavy Thunderstorms 83º 100% SW 9 mph 79%
7pm Heavy Thunderstorms 81º 82% SW 6 mph 87%
8pm Thunderstorms 80º 100% WSW 6 mph 89%
9pm Thunderstorms 79º 86% WSW 5 mph 91%
10pm Mostly Cloudy 79º 15% WSW 5 mph 91%
11pm Mostly Cloudy 79º 15% SW 5 mph 91%
Sun
Aug 23
PM Thunderstorms
View Hourly
89º / 76º 44% SW 11 mph 76%
12am Partly Cloudy 78º 10% WSW 6 mph 91%
1am Partly Cloudy 78º 9% WSW 6 mph 92%
2am Partly Cloudy 77º 11% WSW 6 mph 91%
3am Partly Cloudy 77º 14% SW 6 mph 91%
4am Mostly Clear 77º 12% WSW 6 mph 90%
5am Mostly Clear 76º 13% WSW 6 mph 90%
6am Mostly Clear 76º 14% WSW 5 mph 93%
7am Mostly Sunny 75º 9% WSW 5 mph 94%
8am Sunny 77º 8% W 6 mph 91%
9am Sunny 80º 7% W 7 mph 85%
10am Sunny 83º 5% W 7 mph 80%
11am Mostly Sunny 85º 3% W 7 mph 76%
12pm Partly Cloudy 87º 5% WSW 6 mph 68%
1pm Partly Cloudy 88º 23% SSW 7 mph 66%
2pm Partly Cloudy 88º 15% SSW 8 mph 67%
3pm Partly Cloudy 88º 5% SSW 10 mph 68%
4pm Isolated Thunderstorms 88º 33% SSW 11 mph 70%
5pm Scattered Thunderstorms 86º 35% SSW 11 mph 75%
6pm Scattered Thunderstorms 85º 45% SSW 9 mph 77%
7pm Scattered Thunderstorms 84º 38% SSW 7 mph 80%
8pm Partly Cloudy 82º 17% SW 6 mph 84%
9pm Partly Cloudy 80º 16% SW 5 mph 87%
10pm Partly Cloudy 80º 10% SW 5 mph 89%
11pm Partly Cloudy 79º 7% SSW 4 mph 90%
Mon
Aug 24
Mostly Sunny
View Hourly
89º / 75º 24% SSW 10 mph 77%
12am Partly Cloudy 79º 8% SW 4 mph 91%
1am Mostly Clear 79º 11% SSW 3 mph 93%
2am Mostly Clear 79º 18% SSW 3 mph 92%
3am Few Showers 78º 31% SSW 3 mph 94%
4am Mostly Clear 78º 24% SSW 3 mph 92%
5am Mostly Clear 78º 13% SSW 3 mph 93%
6am Clear 77º 13% SSW 3 mph 95%
7am Partly Cloudy 77º 13% SW 3 mph 94%
8am Mostly Sunny 79º 12% SW 3 mph 91%
9am Mostly Sunny 83º 10% SSW 5 mph 84%
10am Sunny 84º 10% SW 7 mph 79%
11am Mostly Sunny 85º 11% SSW 7 mph 77%
12pm Sunny 86º 11% SSW 8 mph 73%
1pm Sunny 87º 22% SSW 9 mph 71%
2pm Isolated Thunderstorms 88º 32% SSW 9 mph 69%
3pm Mostly Cloudy 88º 17% SSW 10 mph 69%
Tue
Aug 25
PM Thunderstorms 86º / 74º 60% SSW 9 mph 79%
Wed
Aug 26
Scattered Thunderstorms 84º / 75º 62% S 10 mph 82%
Thu
Aug 27
Thunderstorms 86º / 75º 72% SSW 11 mph 81%
Fri
Aug 28
Scattered Thunderstorms 86º / 75º 57% SW 9 mph 82%
Sat
Aug 29
Thunderstorms 85º / 75º 68% SSW 8 mph 83%

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

* Playback displays weather for the past 6 hours.

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

Late Afternoon
High : 88ºF
SSW wind around 9 kt. A chance of showers and thunderstorms. Seas around 2 ft.
Tonight
Low : 78ºF
WSW wind 5 to 9 kt. A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 3am. Seas around 2 ft.
Sunday
High : 87ºF
W wind 7 to 11 kt becoming SSW in the afternoon. A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Sunday Night
Low : 79ºF
SSW wind 6 to 9 kt. A slight chance of showers and thunderstorms, mainly between midnight and 3am. Seas around 2 ft.
Monday
High : 86ºF
SSW wind 5 to 9 kt. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Monday Night
Low : 79ºF
SW wind 6 to 8 kt. A chance of showers and thunderstorms, mainly before 8pm. Seas around 2 ft.
Tuesday
High : 85ºF
WSW wind 6 to 9 kt becoming S in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Tuesday Night
Low : 77ºF
SW wind 6 to 8 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Seas around 2 ft.
Wednesday
High : 84ºF
WSW wind 5 to 8 kt becoming SSW 8 to 11 kt in the afternoon. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 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

    SaturdaySundayMonday
    Wind Speed (MPH) 11666661164338
    8pm12am4am8am12pm4pm8pm12am4am8am12pm4pm
    MPH 11666661164338
    DIR SSWWSWWSWWSWWWSWSSWSWSWSSWSWSSW

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

    As Of: 43 minutes ago

    • 86ºF
    • 96ºF
    • 11mph
    • 0º (SSW)
    • 11mph
    • Isolated Thunderstorms
    • 9mi
    • 29.92"
    • 72%
    • 0ºF

    The weather right now in Cedar Island, North Santee Bay, SC is Isolated Thunderstorms. The current temperature is 86°F, and the expected high and low for today, Saturday, August 22, 2026, are -° high temperature and 74°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the South Southwest. The wind is gusting to 11 mph. With the wind and the atmosphere the temperature feels like 96° Fahrenheit. Expected precipitation is 31 percent, with current humidity at 72 percent, and air pressure at 29.92 in. Visibility is 9 nautical miles. There are no current weather alert(s).