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Sullivan's Island, SC 29482 Weather

It is 72°F and mostly cloudy in Sullivan's Island, SC 29482, observed at 8:15 PM EDT. Tonight: Mostly Cloudy, low 62°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Sullivan's Island, SC 29482 current weather

72°F

Mostly Cloudy

H -- / L 62°Feels like 72°

Observed at Mount Pleasant Regional-Faison Field (9.3 mi away), 10/28/2026, 8:15 PM EDT

1 active alert

From the National Weather Service for this forecast zone or county

State alerts

Moderate1Possible threat to life or property

Hourly forecast

NWS, updated 10/28/2026, 5:30 PM PT

  1. Now66°
  2. 9 PM66°
  3. 10 PM65°
  4. 11 PM65°
  5. 12 AM64°Thu
  6. 1 AM64°
  7. 2 AM64°
  8. 3 AM63°
  9. 4 AM63°
  10. 5 AM63°
  11. 6 AM63°
  12. 7 AM62°
  13. 8 AM63°
  14. 9 AM64°
  15. 10 AM69°
  16. 11 AM72°
  17. 12 PM74°
  18. 1 PM75°
  19. 2 PM76°
  20. 3 PM76°
  21. 4 PM76°
  22. 5 PM74°
  23. 6 PM73°
  24. 7 PM70°
  25. 8 PM67°
  26. 9 PM65°
  27. 10 PM65°
  28. 11 PM64°
  29. 12 AM64°Fri
  30. 1 AM63°
  31. 2 AM63°
  32. 3 AM62°
  33. 4 AM61°
  34. 5 AM61°
  35. 6 AM61°
  36. 7 AM60°
  37. 8 AM61°
  38. 9 AM63°
  39. 10 AM68°
  40. 11 AM72°
  41. 12 PM74°
  42. 1 PM76°
  43. 2 PM76°
  44. 3 PM77°
  45. 4 PM77°
  46. 5 PM75°
  47. 6 PM73°
  48. 7 PM71°

10-day forecast

Tap a day for details

  • Today10/28Low 62°High

    Tonight: Mostly cloudy, with a low around 62. Northeast wind around 14 mph, with gusts as high as 24 mph.

    Mostly Cloudy
  • Thu10/29Low 60°High 76°

    Thursday: Partly sunny, with a high near 76. Northeast wind 12 to 15 mph, with gusts as high as 23 mph.

    Thursday Night: Mostly clear, with a low around 60. Northeast wind 6 to 10 mph.

    Partly Sunny
  • Fri10/30Low 63°High 77°

    Friday: Sunny, with a high near 77. Northeast wind 7 to 10 mph.

    Friday Night: Partly cloudy, with a low around 63. Northeast wind 5 to 8 mph.

    Sunny
  • Sat10/31Low 63°High 74°

    Saturday: Mostly cloudy, with a high near 74.

    Saturday Night: Mostly cloudy, with a low around 63.

    Mostly Cloudy
  • Sun11/142% chance of precipitationLow 64°High 72°

    Sunday: A chance of rain showers after 7am. Mostly cloudy, with a high near 72. Chance of precipitation is 30%.

    Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

    Chance Rain Showers
  • Mon11/242% chance of precipitationLow 63°High 72°

    Monday: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.

    Monday Night: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.

    Chance Rain Showers
  • Tue11/311% chance of precipitationLow 64°High 73°

    Tuesday: Mostly sunny, with a high near 73.

    Tuesday Night: Partly cloudy, with a low around 64.

    Mostly Sunny
  • Wed11/422% chance of precipitationLow High 74°

    Wednesday: A slight chance of rain showers after 7am. Mostly sunny, with a high near 74. Chance of precipitation is 20%.

    Slight Chance Rain Showers
  • Thu11/5Model blend39% chance of precipitationLow 58°High 76°

    Thursday: Chance of rain. High near 76°. Low that night near 58°. About 0.53 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend16% chance of precipitationLow 53°High 74°

    Friday: Mostly sunny, slight chance of rain. High near 74°. Low that night near 53°. About 0.09 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 32.770, -79.833 from the NWS CHS office, updated 10/28/2026, 5:30 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KLRO (Mt Pleasant Rgnl, 9 mi), model run 10/28/2026, 4:00 PM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now66°Mostly Cloudy0%14 mph
  2. 9 PM66°Partly Cloudy0%13 mph
  3. 10 PM65°Partly Cloudy0%13 mph
  4. 11 PM65°Partly Cloudy0%13 mph
  5. 12 AM64°Mostly Cloudy0%13 mph
  6. 1 AM64°Mostly Cloudy0%12 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Sullivan's Island, SC 29482 right now?
The latest observation from Mount Pleasant Regional-Faison Field was 72°F and mostly cloudy, reported at 10/28/2026, 8:15 PM EDT.
Will it rain in Sullivan's Island, SC 29482 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Sullivan's Island, SC 29482?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 5 to Nov 6) come from the NOAA National Blend of Models, with highs of 74°F to 76°F and up to a 39% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Sullivan's Island, SC 29482 today?
Sunrise is about 7:33 AM EDT and sunset is about 6:32 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Sullivan's Island, SC 29482?
At Sullivans Is, the 1991 to 2020 normal high in October is 78°F and the normal low is 58°F.

Nearby hazards

South Carolina hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage:
    • Moderate flooding (forecast)Cooper River at Charleston Harbor (IN MLLW)5.3 mi
  • Active wildfires within 50 miles: Hewitt Lane Fire (109 acres)

Drought

By county

Charleston County, week of 10/20/2026

13% of the county is in moderate drought or worse.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:33 AM
Sunset
6:32 PM
Daylight
10 hr 58 min
Moon
Waning Gibbous 91% lit
First light (civil dawn)
7:08 AM
Last light (civil dusk)
6:57 PM
Moonrise
8:12 PM
Moonset
10:21 AM

Normal October weather

Climate

Normal October high 78°, low 58°, precipitation 3.94 in for the month. 1991 to 2020 normals at Sullivans Is, 2 mi away.

Other places nearby

Data sources

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About this data

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