Kiawah Island Weather Forecast 15 Days, Weather in Kiawah Island Today
Current weather conditions and 15 day weather forecast for Kiawah Island, South Carolina, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Kiawah Island
| 21 August 2026 Friday 32.1 ° C / 89.8°F  Clear |
Feels Like : 40.1 ° C / 104.2°F Humidity : % 69 Pressure : 1015 mb Wind Speed : 10.1 kmph / 6.3 miles from SSE  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Kiawah Island, SC, USA
Weather Forecast for next 15 Days for Kiawah Island including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Kiawah Island, South Carolina state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 August 2026 Thursday | Sunny |
29.9 ° C (85.8°F) |
35.2 ° C (95.4°F) |
32.2 ° C (90°F) |
% 66 | 4% | 9.4 | Sunrise:06:47 AM Sunset: 08:00 PM |
Moonrise:03:05 PM Moonset: 12:05 AM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
28.6 ° C (83.4°F) |
34.5 ° C (94.1°F) |
30.8 ° C (87.5°F) |
% 69 | 18% | 9 | Sunrise:06:48 AM Sunset: 07:58 PM |
Moonrise:04:02 PM Moonset: 12:50 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday |  Overcast |
24 ° C (75.1°F) |
33.8 ° C (92.9°F) |
27.6 ° C (81.7°F) |
% 75 | 78% | 8.5 | Sunrise:06:48 AM Sunset: 07:57 PM |
Moonrise:04:53 PM Moonset: 01:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
23.8 ° C (74.8°F) |
35.1 ° C (95.2°F) |
29 ° C (84.2°F) |
% 64 | 57% | 9.2 | Sunrise:06:49 AM Sunset: 07:56 PM |
Moonrise:05:38 PM Moonset: 02:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
24.7 ° C (76.4°F) |
34.8 ° C (94.6°F) |
28.8 ° C (83.9°F) |
% 66 | 17% | 8.8 | Sunrise:06:50 AM Sunset: 07:55 PM |
Moonrise:06:16 PM Moonset: 03:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Sunny |
25.2 ° C (77.3°F) |
35 ° C (95.1°F) |
28.7 ° C (83.6°F) |
% 67 | 57% | 9 | Sunrise:06:50 AM Sunset: 07:54 PM |
Moonrise:06:50 PM Moonset: 04:32 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday |  Light rain shower |
24.2 ° C (75.6°F) |
34.2 ° C (93.6°F) |
27.1 ° C (80.7°F) |
% 74 | 79% | 7 | Sunrise:06:51 AM Sunset: 07:52 PM |
Moonrise:07:19 PM Moonset: 05:30 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Overcast |
24.2 ° C (75.6°F) |
34.4 ° C (93.9°F) |
27.8 ° C (82°F) |
% 74 | 75% | 7 | Sunrise:06:52 AM Sunset: 07:51 PM |
Moonrise:07:46 PM Moonset: 06:26 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Overcast |
23.8 ° C (74.8°F) |
33.7 ° C (92.7°F) |
26.6 ° C (79.8°F) |
% 78 | 78% | 7 | Sunrise:06:52 AM Sunset: 07:50 PM |
Moonrise:08:11 PM Moonset: 07:22 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday |  Partly Cloudy |
24.1 ° C (75.3°F) |
34 ° C (93.1°F) |
28.4 ° C (83.1°F) |
% 68 | 17% | 8 | Sunrise:06:53 AM Sunset: 07:49 PM |
Moonrise:08:36 PM Moonset: 08:18 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Sunny |
24.9 ° C (76.8°F) |
33.4 ° C (92.1°F) |
28.5 ° C (83.3°F) |
% 65 | 5% | 8 | Sunrise:06:53 AM Sunset: 07:47 PM |
Moonrise:09:01 PM Moonset: 09:14 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Sunny |
24.9 ° C (76.7°F) |
33.6 ° C (92.4°F) |
28.6 ° C (83.6°F) |
% 67 | 5% | 8 | Sunrise:06:54 AM Sunset: 07:46 PM |
Moonrise:09:29 PM Moonset: 10:12 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Sunny |
26.3 ° C (79.3°F) |
33.9 ° C (93°F) |
29.3 ° C (84.8°F) |
% 65 | 6% | 8 | Sunrise:06:55 AM Sunset: 07:45 PM |
Moonrise:10:00 PM Moonset: 11:12 AM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Sunny |
25.8 ° C (78.4°F) |
33.9 ° C (93°F) |
29.1 ° C (84.4°F) |
% 68 | 10% | 8 | Sunrise:06:55 AM Sunset: 07:44 PM |
Moonrise:10:37 PM Moonset: 12:15 PM Moon Phase ( Last Quarter ) |
|
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