Current weather conditions and 15 day weather forecast for Charleston International Airport, 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.
| 23 September 2026 Wednesday 22.9 ° C / 73.2°F ![]() Partly Cloudy |
Feels Like : 25.7 ° C / 78.3°F Humidity : % 91 Pressure : 1016 mb Wind Speed : 7.9 kmph / 4.9 miles from NE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 49 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 September 2026 Wednesday | Overcast |
20.8 ° C (69.5°F) |
27.6 ° C (81.6°F) |
23 ° C (73.4°F) |
% 82 | 34% | 5.3 | Sunrise:07:09 AM Sunset: 07:16 PM |
Moonrise:05:49 PM Moonset: 04:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
18 ° C (64.5°F) |
21.3 ° C (70.3°F) |
19.9 ° C (67.8°F) |
% 79 | 79% | 4.1 | Sunrise:07:09 AM Sunset: 07:14 PM |
Moonrise:06:14 PM Moonset: 05:14 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Sunny |
13.8 ° C (56.9°F) |
24.5 ° C (76.1°F) |
18.6 ° C (65.5°F) |
% 55 | 3% | 7.3 | Sunrise:07:10 AM Sunset: 07:13 PM |
Moonrise:06:39 PM Moonset: 06:11 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
13.8 ° C (56.8°F) |
28.2 ° C (82.8°F) |
20.5 ° C (68.9°F) |
% 38 | 2% | 7.3 | Sunrise:07:11 AM Sunset: 07:11 PM |
Moonrise:07:05 PM Moonset: 07:07 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
18.6 ° C (65.5°F) |
30.5 ° C (86.9°F) |
23.6 ° C (74.4°F) |
% 53 | 10% | 7 | Sunrise:07:11 AM Sunset: 07:10 PM |
Moonrise:07:32 PM Moonset: 08:05 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
20.5 ° C (69°F) |
29.4 ° C (85°F) |
24 ° C (75.2°F) |
% 67 | 16% | 6 | Sunrise:07:12 AM Sunset: 07:09 PM |
Moonrise:08:02 PM Moonset: 09:06 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Sunny |
21.1 ° C (69.9°F) |
29.8 ° C (85.7°F) |
24.5 ° C (76.2°F) |
% 60 | 7% | 7 | Sunrise:07:13 AM Sunset: 07:07 PM |
Moonrise:08:37 PM Moonset: 10:09 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
20.5 ° C (68.9°F) |
31.4 ° C (88.4°F) |
25.2 ° C (77.3°F) |
% 61 | 6% | 8 | Sunrise:07:13 AM Sunset: 07:06 PM |
Moonrise:09:19 PM Moonset: 11:14 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
21.4 ° C (70.5°F) |
28.1 ° C (82.6°F) |
24.5 ° C (76.1°F) |
% 77 | 68% | 7 | Sunrise:07:14 AM Sunset: 07:05 PM |
Moonrise:10:09 PM Moonset: 12:20 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Overcast |
22.9 ° C (73.3°F) |
31.6 ° C (88.9°F) |
26.7 ° C (80°F) |
% 67 | 44% | 7 | Sunrise:07:15 AM Sunset: 07:03 PM |
Moonrise:11:08 PM Moonset: 01:23 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Sunny |
19.7 ° C (67.4°F) |
30.2 ° C (86.4°F) |
24.4 ° C (75.9°F) |
% 56 | 6% | 7 | Sunrise:07:15 AM Sunset: 07:02 PM |
Moonrise:Does not rise today Moonset: 02:21 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Sunny |
17.3 ° C (63.1°F) |
29 ° C (84.1°F) |
22.6 ° C (72.6°F) |
% 55 | 2% | 7 | Sunrise:07:16 AM Sunset: 07:01 PM |
Moonrise:12:14 AM Moonset: 03:12 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Overcast |
19.5 ° C (67.1°F) |
29.6 ° C (85.3°F) |
24 ° C (75.2°F) |
% 56 | 11% | 7 | Sunrise:07:17 AM Sunset: 06:59 PM |
Moonrise:01:24 AM Moonset: 03:56 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Overcast |
21.1 ° C (70°F) |
28.8 ° C (83.8°F) |
23.5 ° C (74.4°F) |
% 72 | 70% | 6 | Sunrise:07:17 AM Sunset: 06:58 PM |
Moonrise:02:36 AM Moonset: 04:34 PM Moon Phase ( Waning Crescent ) |
|