Current weather conditions and 15 day weather forecast for Robert F Swinnie 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.
| 18 September 2026 Friday 23.7 ° C / 74.6°F ![]() Clear |
Feels Like : 24.6 ° C / 76.3°F Humidity : % 68 Pressure : 1022 mb Wind Speed : 8.3 kmph / 5.1 miles from SE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 September 2026 Thursday | Sunny |
19.8 ° C (67.6°F) |
32.4 ° C (90.3°F) |
25 ° C (76.9°F) |
% 63 | 4% | 8 | Sunrise:07:03 AM Sunset: 07:22 PM |
Moonrise:01:54 PM Moonset: 11:29 PM Moon Phase ( First Quarter ) |
|
| 18 September 2026 Friday | Sunny |
20.8 ° C (69.4°F) |
32.1 ° C (89.7°F) |
25.3 ° C (77.5°F) |
% 71 | 36% | 8 | Sunrise:07:03 AM Sunset: 07:20 PM |
Moonrise:02:48 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Sunny |
21.6 ° C (70.9°F) |
32.6 ° C (90.7°F) |
25.6 ° C (78.1°F) |
% 70 | 17% | 8 | Sunrise:07:04 AM Sunset: 07:19 PM |
Moonrise:03:35 PM Moonset: 12:23 AM Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Partly Cloudy |
22.3 ° C (72.2°F) |
32.7 ° C (90.8°F) |
26.2 ° C (79.2°F) |
% 75 | 42% | 8 | Sunrise:07:05 AM Sunset: 07:18 PM |
Moonrise:04:16 PM Moonset: 01:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Overcast |
22.1 ° C (71.8°F) |
29.5 ° C (85°F) |
24.8 ° C (76.7°F) |
% 81 | 38% | 6 | Sunrise:07:05 AM Sunset: 07:16 PM |
Moonrise:04:50 PM Moonset: 02:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
22.8 ° C (73°F) |
31.3 ° C (88.3°F) |
26 ° C (78.8°F) |
% 79 | 66% | 7 | Sunrise:07:06 AM Sunset: 07:15 PM |
Moonrise:05:20 PM Moonset: 03:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
23 ° C (73.3°F) |
32.3 ° C (90.1°F) |
26.5 ° C (79.6°F) |
% 75 | 45% | 8 | Sunrise:07:07 AM Sunset: 07:14 PM |
Moonrise:05:48 PM Moonset: 04:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
22.6 ° C (72.7°F) |
33.9 ° C (93°F) |
26.6 ° C (79.8°F) |
% 74 | 9% | 8 | Sunrise:07:07 AM Sunset: 07:12 PM |
Moonrise:06:13 PM Moonset: 05:12 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Sunny |
18.8 ° C (65.8°F) |
29.6 ° C (85.3°F) |
24.1 ° C (75.3°F) |
% 55 | 3% | 7 | Sunrise:07:08 AM Sunset: 07:11 PM |
Moonrise:06:37 PM Moonset: 06:08 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
15.9 ° C (60.5°F) |
23.5 ° C (74.2°F) |
19.1 ° C (66.4°F) |
% 39 | 9% | 5 | Sunrise:07:09 AM Sunset: 07:09 PM |
Moonrise:07:02 PM Moonset: 07:05 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
15.8 ° C (60.5°F) |
24.1 ° C (75.3°F) |
19.6 ° C (67.3°F) |
% 50 | 12% | 5 | Sunrise:07:09 AM Sunset: 07:08 PM |
Moonrise:07:29 PM Moonset: 08:04 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
17.4 ° C (63.4°F) |
25.3 ° C (77.5°F) |
21.2 ° C (70.1°F) |
% 65 | 16% | 6 | Sunrise:07:10 AM Sunset: 07:07 PM |
Moonrise:07:59 PM Moonset: 09:04 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Patchy rain nearby |
20.3 ° C (68.5°F) |
28.4 ° C (83.1°F) |
23.7 ° C (74.6°F) |
% 73 | 26% | 7 | Sunrise:07:11 AM Sunset: 07:05 PM |
Moonrise:08:34 PM Moonset: 10:08 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Overcast |
22.4 ° C (72.4°F) |
31.6 ° C (88.9°F) |
26.1 ° C (78.9°F) |
% 72 | 36% | 7 | Sunrise:07:11 AM Sunset: 07:04 PM |
Moonrise:09:15 PM Moonset: 11:13 AM Moon Phase ( Waning Gibbous ) |
|