Kiawah Island, SC Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Kiawah Island, SC in one place.
Sunny, with a high near 86. Heat index values as high as 101. South wind 7 to 15 mph.
Local Weather Overview
This forecast page for Kiawah Island, SC is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 17, 2026 1:48 PM EDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Kiawah Island, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 1:48 PM EDT
- Forecast office
- CHS
- Source
- NOAA / NWS
Daily Outlook
This Week in Kiawah Island
Today looks like the warmest upcoming period in Kiawah Island at 86 degrees F.
Thursday Night is the coolest period ahead with temperatures near 80 degrees F.
The strongest winds are forecast for Sunday at about 15 to 22 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 1:48 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CHS
- Radar station
- KCLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 83. South wind 9 to 14 mph.
Sunny, with a high near 85. South wind 9 to 20 mph.
A slight chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly clear, with a low around 83. Southwest wind 16 to 21 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8am. Sunny, with a high near 85. Southwest wind 15 to 22 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 83. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 17
|
Sunny
|
86°F |
7 to 15 mph
S
|
|
Tonight
Jul 17
|
Mostly Clear
|
83°F |
9 to 14 mph
S
|
|
Saturday
Jul 18
|
Sunny
|
85°F |
9 to 20 mph
S
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms
|
83°F |
16 to 21 mph
SW
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms then Sunny
|
85°F |
15 to 22 mph
SW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
82°F |
14 to 21 mph
SW
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms
|
85°F |
12 to 18 mph
SW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
82°F |
14 to 18 mph
S
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms
|
86°F |
13 to 21 mph
SW
|
|
Tuesday Night
Jul 21
|
Slight Chance Showers And Thunderstorms
|
83°F |
16 to 21 mph
SW
|
|
Wednesday
Jul 22
|
Slight Chance Showers And Thunderstorms
|
86°F |
15 to 22 mph
SW
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms
|
82°F |
14 to 21 mph
SW
|
|
Thursday
Jul 23
|
Chance Showers And Thunderstorms
|
85°F |
10 to 15 mph
SW
|
|
Thursday Night
Jul 23
|
Chance Showers And Thunderstorms
|
80°F |
8 to 14 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Kiawah Island.