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Isle of Palms, SC 29451 Weather

Today: Mostly Sunny, high 75°F, low 63°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Isle of Palms, SC 29451 current weather

74°F

Mostly Sunny

Forecast for this hour. No recent report from a nearby station.

H 75° / L 63°

No recent station report. NWS hourly forecast updated 10/28/2026, 11:17 AM PT

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, 11:17 AM PT

  1. Now74°
  2. 3 PM74°
  3. 4 PM75°
  4. 5 PM73°
  5. 6 PM72°
  6. 7 PM70°
  7. 8 PM68°
  8. 9 PM66°
  9. 10 PM66°
  10. 11 PM66°
  11. 12 AM66°Thu
  12. 1 AM65°
  13. 2 AM65°
  14. 3 AM64°
  15. 4 AM64°
  16. 5 AM64°
  17. 6 AM64°
  18. 7 AM63°
  19. 8 AM64°
  20. 9 AM65°
  21. 10 AM69°
  22. 11 AM72°
  23. 12 PM73°
  24. 1 PM74°
  25. 2 PM75°
  26. 3 PM75°
  27. 4 PM75°
  28. 5 PM73°
  29. 6 PM73°
  30. 7 PM71°
  31. 8 PM68°
  32. 9 PM66°
  33. 10 PM66°
  34. 11 PM65°
  35. 12 AM65°Fri
  36. 1 AM64°
  37. 2 AM64°
  38. 3 AM63°
  39. 4 AM63°
  40. 5 AM62°
  41. 6 AM62°
  42. 7 AM61°
  43. 8 AM61°
  44. 9 AM63°
  45. 10 AM68°
  46. 11 AM72°
  47. 12 PM74°
  48. 1 PM75°

10-day forecast

Tap a day for details

  • Today10/28Low 63°High 75°

    This Afternoon: Mostly sunny, with a high near 75. Northeast wind around 17 mph, with gusts as high as 26 mph.

    Tonight: Mostly cloudy, with a low around 63. Northeast wind 12 to 16 mph, with gusts as high as 25 mph.

    Mostly Sunny
  • Thu10/29Low 61°High 75°

    Thursday: Partly sunny, with a high near 75. Northeast wind 12 to 15 mph, with gusts as high as 23 mph.

    Thursday Night: Mostly clear, with a low around 61. Northeast wind 6 to 10 mph.

    Partly Sunny
  • Fri10/30Low 64°High 76°

    Friday: Sunny, with a high near 76. Northeast wind 7 to 10 mph.

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

    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
  • Sun11/141% 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. Cloudy, with a low around 64. Chance of precipitation is 40%.

    Chance Rain Showers
  • Mon11/241% chance of precipitationLow 62°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 62. Chance of precipitation is 40%.

    Chance Rain Showers
  • Tue11/311% chance of precipitationLow 64°High 74°

    Tuesday: Mostly sunny, with a high near 74.

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

    Mostly Sunny
  • Wed11/4Model blend25% chance of precipitationLow 62°High 77°

    Wednesday: Partly cloudy, slight chance of rain. High near 77°. Low that night near 62°. About 0.10 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.

  • Thu11/5Model blend35% chance of precipitationLow 59°High 76°

    Thursday: Chance of rain. High near 76°. Low that night near 59°. About 0.31 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 blend23% chance of precipitationLow 55°High 75°

    Friday: Partly cloudy, slight chance of rain. High near 75°. Low that night near 55°. About 0.06 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 32.814, -79.757 from the NWS CHS office, updated 10/28/2026, 11:17 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KLRO (Mt Pleasant Rgnl, 6 mi), model run 10/28/2026, 12:00 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. Now74°Mostly Sunny0%17 mph
  2. 3 PM74°Mostly Sunny0%17 mph
  3. 4 PM75°Mostly Sunny0%17 mph
  4. 5 PM73°Mostly Sunny0%16 mph
  5. 6 PM72°Partly Cloudy0%16 mph
  6. 7 PM70°Partly Cloudy0%15 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 (last 50 min) and GOES

Latest

Frequently asked questions

What is the high temperature today in Isle of Palms, SC 29451?
The National Weather Service forecast for this afternoon calls for a high near 75°F. Mostly Sunny.
Will it rain in Isle of Palms, SC 29451 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 Isle of Palms, SC 29451?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 4 to Nov 6) come from the NOAA National Blend of Models, with highs of 75°F to 77°F and up to a 35% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Isle of Palms, SC 29451 today?
Sunrise is about 7:33 AM EDT and sunset is about 6:31 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Isle of Palms, SC 29451?
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)10.1 mi
  • Active wildfires within 50 miles: Hewitt Lane Fire (109 acres)

UV and air quality forecast

EPA and AirNow

UV index today (Isle Of Palms)
4Moderate
  1. 110a
  2. 311a
  3. 412p
  4. 41p
  5. 42p
  6. 33p
  7. 24p
  8. 15p

UV index guide · Air quality

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
6:31 PM
Daylight
10 hr 58 min
Moon
Waning Gibbous 92% 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, 7 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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