Greenville Spartanburg International Airport Weather Forecast 15 Days, Weather in GSP Today
Current weather conditions and 15 day weather forecast for Greenville Spartanburg 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 Greenville Spartanburg International Airport
| 29 June 2026 Monday 22.2 ° C / 72°F  Partly cloudy |
Feels Like : 24.6 ° C / 76.3°F Humidity : % 94 Pressure : 1017 mb Wind Speed : 7.6 kmph / 4.7 miles from N  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for Greenville Spartanburg International Airport, SC, USA
Weather Forecast for next 15 Days for Greenville Spartanburg 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 Greenville Spartanburg 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 29 June 2026 Monday |  Sunny |
22.3 ° C (72.1°F) |
36 ° C (96.8°F) |
28.9 ° C (84°F) |
% 62 | 36% | 8.8 | Sunrise:06:18 AM Sunset: 08:46 PM |
Moonrise:09:14 PM Moonset: 05:53 AM Moon Phase ( Full Moon ) |
|
| 30 June 2026 Tuesday | Sunny |
22.2 ° C (72°F) |
37.4 ° C (99.3°F) |
28.8 ° C (83.8°F) |
% 62 | 58% | 10.6 | Sunrise:06:18 AM Sunset: 08:46 PM |
Moonrise:09:54 PM Moonset: 06:50 AM Moon Phase ( Full Moon ) |
|
| 01 July 2026 Wednesday | Sunny |
20.9 ° C (69.6°F) |
36 ° C (96.8°F) |
28.1 ° C (82.6°F) |
% 65 | 17% | 10.4 | Sunrise:06:18 AM Sunset: 08:46 PM |
Moonrise:10:28 PM Moonset: 07:50 AM Moon Phase ( Waning Gibbous ) |
|
| 02 July 2026 Thursday | Sunny |
22.3 ° C (72.1°F) |
37.2 ° C (98.9°F) |
29.4 ° C (85°F) |
% 56 | 17% | 10.3 | Sunrise:06:19 AM Sunset: 08:46 PM |
Moonrise:10:57 PM Moonset: 08:49 AM Moon Phase ( Waning Gibbous ) |
|
| 03 July 2026 Friday | Sunny |
21.6 ° C (70.9°F) |
37.4 ° C (99.3°F) |
29.2 ° C (84.6°F) |
% 51 | 2% | 9 | Sunrise:06:19 AM Sunset: 08:46 PM |
Moonrise:11:23 PM Moonset: 09:47 AM Moon Phase ( Waning Gibbous ) |
|
| 04 July 2026 Saturday | Sunny |
21.8 ° C (71.2°F) |
39.1 ° C (102.4°F) |
29.4 ° C (85°F) |
% 55 | 57% | 9 | Sunrise:06:20 AM Sunset: 08:46 PM |
Moonrise:11:47 PM Moonset: 10:44 AM Moon Phase ( Waning Gibbous ) |
|
| 05 July 2026 Sunday | Sunny |
20.8 ° C (69.4°F) |
37.8 ° C (100.1°F) |
27.3 ° C (81.2°F) |
% 66 | 57% | 9 | Sunrise:06:20 AM Sunset: 08:46 PM |
Moonrise:Does not rise today Moonset: 11:41 AM Moon Phase ( Last Quarter ) |
|
| 06 July 2026 Monday | Partly Cloudy |
21.6 ° C (70.8°F) |
36 ° C (96.8°F) |
27.2 ° C (81°F) |
% 67 | 57% | 9 | Sunrise:06:21 AM Sunset: 08:45 PM |
Moonrise:12:11 AM Moonset: 12:38 PM Moon Phase ( Last Quarter ) |
|
| 07 July 2026 Tuesday | Partly Cloudy |
21.1 ° C (70°F) |
33.5 ° C (92.4°F) |
26.1 ° C (78.9°F) |
% 77 | 74% | 8 | Sunrise:06:21 AM Sunset: 08:45 PM |
Moonrise:12:35 AM Moonset: 01:38 PM Moon Phase ( Last Quarter ) |
|
| 08 July 2026 Wednesday |  Patchy rain nearby |
20.3 ° C (68.5°F) |
26.4 ° C (79.6°F) |
22.8 ° C (73°F) |
% 88 | 78% | 6 | Sunrise:06:22 AM Sunset: 08:45 PM |
Moonrise:01:01 AM Moonset: 02:40 PM Moon Phase ( Waning Crescent ) |
|
| 09 July 2026 Thursday | Patchy rain nearby |
20.5 ° C (68.9°F) |
25.3 ° C (77.5°F) |
22.3 ° C (72.1°F) |
% 89 | 72% | 6 | Sunrise:06:22 AM Sunset: 08:45 PM |
Moonrise:01:30 AM Moonset: 03:46 PM Moon Phase ( Waning Crescent ) |
|
| 10 July 2026 Friday | Sunny |
19.3 ° C (66.7°F) |
31.2 ° C (88.2°F) |
24.4 ° C (75.8°F) |
% 64 | 8% | 8 | Sunrise:06:23 AM Sunset: 08:44 PM |
Moonrise:02:05 AM Moonset: 04:56 PM Moon Phase ( Waning Crescent ) |
|
| 11 July 2026 Saturday | Sunny |
18 ° C (64.5°F) |
33.4 ° C (92.2°F) |
25 ° C (76.9°F) |
% 49 | 3% | 8 | Sunrise:06:24 AM Sunset: 08:44 PM |
Moonrise:02:49 AM Moonset: 06:07 PM Moon Phase ( Waning Crescent ) |
|
| 12 July 2026 Sunday | Partly Cloudy |
21.2 ° C (70.1°F) |
36.1 ° C (96.9°F) |
27.9 ° C (82.2°F) |
% 49 | 3% | 9 | Sunrise:06:24 AM Sunset: 08:44 PM |
Moonrise:03:43 AM Moonset: 07:16 PM Moon Phase ( New Moon ) |
|
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