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
| 13 December 2025 Sat 15.6 ° C ( 60.1°F )  Sunny |
Feels Like : 15.6 ° C / 60.1°F Humidity : % 47 Pressure : 1017 mb Wind Speed : 15.5 kmph / 9.6 miles from SW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 13 December 2025 Sat | Sunny |
-0.7 ° C | 19.1 ° C | 7.3 ° C | % 66 | 17.3 km/h | 0% |
| 14 December 2025 Sun |  Fog |
-5.5 ° C | 8 ° C | 4.7 ° C | % 69 | 36.7 km/h | 0% |
| 15 December 2025 Mon | Sunny |
-6.4 ° C | 4.1 ° C | -2.4 ° C | % 36 | 17.3 km/h | 0% |
| 16 December 2025 Tue | Sunny |
-2.5 ° C | 10.7 ° C | 2.6 ° C | % 39 | 10.4 km/h | 0% |
| 17 December 2025 Wed | Sunny |
1.3 ° C | 15.1 ° C | 5 ° C | % 56 | 18 km/h | 0% |
| 18 December 2025 Thu | Sunny |
5.9 ° C | 17.9 ° C | 11.2 ° C | % 67 | 22 km/h | 0% |
| 19 December 2025 Fri | Sunny |
8.5 ° C | 19.4 ° C | 13.2 ° C | % 78 | 20.9 km/h | 0% |
| 20 December 2025 Sat |  Patchy rain nearby |
11.5 ° C | 20.8 ° C | 15.7 ° C | % 80 | 15.8 km/h | 77% |
| 21 December 2025 Sun | Patchy rain nearby |
15.9 ° C | 21.1 ° C | 17.7 ° C | % 90 | 16.6 km/h | 86% |
| 22 December 2025 Mon | Patchy rain nearby |
14.7 ° C | 23.2 ° C | 18.5 ° C | % 79 | 14.4 km/h | 84% |
| 23 December 2025 Tue | Patchy rain nearby |
15.3 ° C | 22.5 ° C | 19 ° C | % 83 | 20.2 km/h | 0% |
| 24 December 2025 Wed |  Partly Cloudy |
18.1 ° C | 24.2 ° C | 20.2 ° C | % 79 | 20.2 km/h | 0% |
| 25 December 2025 Thu | Patchy rain nearby |
12.8 ° C | 21.8 ° C | 16.6 ° C | % 84 | 18.4 km/h | 77% |
| 26 December 2025 Fri |  Overcast |
12.3 ° C | 19.3 ° C | 15.5 ° C | % 88 | 16.6 km/h | 0% |
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