Greenville-Spartanburg Airport (GSP) 15 Day Weather Forecast, Greenville United States
Current weather conditions and 15 day weather forecast for Greenville-Spartanburg Airport in Greenville, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at GSP
| 03 October 2026 Sat 19.5 ° C ( 67°F )  Clear |
Feels Like : 21.3 ° C / 70.3°F Humidity : % 89 Pressure : 1017 mb Wind Speed : 4.3 kmph / 2.7 miles from W 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 21 |
15-day weather forecast for Greenville-Spartanburg Airport, Greenville, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 October 2026 Sat |  Overcast |
19.2 ° C | 31.8 ° C | 23.7 ° C | % 77 | 16.9 km/h | 79% |
| 04 October 2026 Sun |  Light rain |
16.4 ° C | 17.9 ° C | 17.2 ° C | % 96 | 16.2 km/h | 94% |
| 05 October 2026 Mon |  Fog |
17 ° C | 25.8 ° C | 20 ° C | % 88 | 10.1 km/h | 61% |
| 06 October 2026 Tue | Sunny |
12.8 ° C | 23.7 ° C | 17.8 ° C | % 71 | 16.6 km/h | 7% |
| 07 October 2026 Wed | Sunny |
10.9 ° C | 24.4 ° C | 16.6 ° C | % 67 | 11.2 km/h | 5% |
| 08 October 2026 Thu | Sunny |
12.7 ° C | 27.4 ° C | 18.9 ° C | % 64 | 8.3 km/h | 5% |
| 09 October 2026 Fri | Sunny |
15.7 ° C | 29.2 ° C | 21.4 ° C | % 59 | 10.8 km/h | 5% |
| 10 October 2026 Sat | Overcast |
15.7 ° C | 27.8 ° C | 20.8 ° C | % 61 | 11.2 km/h | 13% |
| 11 October 2026 Sun | Overcast |
16.5 ° C | 25.9 ° C | 20.6 ° C | % 67 | 13.7 km/h | 16% |
| 12 October 2026 Mon | Overcast |
19.2 ° C | 21.5 ° C | 20 ° C | % 90 | 9 km/h | 74% |
| 13 October 2026 Tue |  Light drizzle |
19 ° C | 20.3 ° C | 19.8 ° C | % 97 | 9.4 km/h | 91% |
| 14 October 2026 Wed | Fog |
18.9 ° C | 20.5 ° C | 19.7 ° C | % 98 | 5.8 km/h | 97% |
| 15 October 2026 Thu | Sunny |
12.1 ° C | 27.3 ° C | 20 ° C | % 64 | 22 km/h | 7% |
| 16 October 2026 Fri | Sunny |
8.5 ° C | 21.8 ° C | 13.9 ° C | % 42 | 21.2 km/h | 1% |
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