Charleston International Airport Weather Forecast 15 Days, Weather in CHS Today
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.
Current weather conditions at Charleston International Airport
| 10 May 2026 Sunday 25.2 ° C / 77.4°F  Partly cloudy |
Feels Like : 26.8 ° C / 80.3°F Humidity : % 69 Pressure : 1016 mb Wind Speed : 8.3 kmph / 5.1 miles from WSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Charleston International Airport, SC, USA
Weather Forecast for next 15 Days for Charleston International Airport 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 Charleston International Airport, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 May 2026 Sunday |  Patchy rain nearby |
19.1 ° C (66.4°F) |
30.9 ° C (87.6°F) |
24 ° C (75.3°F) |
% 74 | 73% | 7.3 | Sunrise:06:24 AM Sunset: 08:09 PM |
Moonrise:02:34 AM Moonset: 01:43 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday |  Moderate rain |
17.5 ° C (63.5°F) |
31.4 ° C (88.4°F) |
23.2 ° C (73.8°F) |
% 76 | 87% | 9.5 | Sunrise:06:24 AM Sunset: 08:09 PM |
Moonrise:03:03 AM Moonset: 02:44 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Patchy rain nearby |
16.3 ° C (61.3°F) |
23.6 ° C (74.4°F) |
18.8 ° C (65.8°F) |
% 71 | 84% | 0.3 | Sunrise:06:23 AM Sunset: 08:10 PM |
Moonrise:03:31 AM Moonset: 03:47 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Patchy rain nearby |
15.8 ° C (60.5°F) |
26.1 ° C (78.9°F) |
20.6 ° C (69°F) |
% 69 | 85% | 5 | Sunrise:06:22 AM Sunset: 08:11 PM |
Moonrise:03:59 AM Moonset: 04:52 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
17.4 ° C (63.3°F) |
28.9 ° C (84.1°F) |
22.4 ° C (72.3°F) |
% 67 | 86% | 5 | Sunrise:06:21 AM Sunset: 08:12 PM |
Moonrise:04:29 AM Moonset: 06:02 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday |  Sunny |
16.2 ° C (61.2°F) |
27.4 ° C (81.3°F) |
20.5 ° C (68.8°F) |
% 58 | 0% | 6 | Sunrise:06:21 AM Sunset: 08:12 PM |
Moonrise:05:04 AM Moonset: 07:15 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
18.2 ° C (64.8°F) |
28.9 ° C (84°F) |
23.3 ° C (73.9°F) |
% 71 | 0% | 6 | Sunrise:06:20 AM Sunset: 08:13 PM |
Moonrise:05:46 AM Moonset: 08:31 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
20.8 ° C (69.4°F) |
27.7 ° C (81.9°F) |
24.1 ° C (75.4°F) |
% 77 | 83% | 5 | Sunrise:06:19 AM Sunset: 08:14 PM |
Moonrise:06:35 AM Moonset: 09:47 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
20.7 ° C (69.3°F) |
31.9 ° C (89.4°F) |
25.4 ° C (77.8°F) |
% 71 | 0% | 7 | Sunrise:06:19 AM Sunset: 08:14 PM |
Moonrise:07:36 AM Moonset: 10:55 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
21.6 ° C (70.9°F) |
34.3 ° C (93.7°F) |
25.8 ° C (78.4°F) |
% 70 | 87% | 6 | Sunrise:06:18 AM Sunset: 08:15 PM |
Moonrise:08:44 AM Moonset: 11:54 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
21 ° C (69.8°F) |
32.9 ° C (91.3°F) |
24.8 ° C (76.7°F) |
% 79 | 81% | 5 | Sunrise:06:18 AM Sunset: 08:16 PM |
Moonrise:09:56 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
21.3 ° C (70.4°F) |
30.9 ° C (87.6°F) |
25.3 ° C (77.5°F) |
% 75 | 83% | 6 | Sunrise:06:17 AM Sunset: 08:16 PM |
Moonrise:11:08 AM Moonset: 12:42 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
20.7 ° C (69.3°F) |
31.8 ° C (89.3°F) |
25 ° C (77°F) |
% 69 | 76% | 5 | Sunrise:06:16 AM Sunset: 08:17 PM |
Moonrise:12:16 PM Moonset: 01:22 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Moderate rain |
20.5 ° C (68.9°F) |
32.4 ° C (90.2°F) |
24.8 ° C (76.6°F) |
% 77 | 88% | 5 | Sunrise:06:16 AM Sunset: 08:18 PM |
Moonrise:01:21 PM Moonset: 01:55 AM Moon Phase ( First Quarter ) |
|
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