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
| 17 December 2025 Wed 6.1 ° C ( 43°F )  Clear |
Feels Like : 4.2 ° C / 39.5°F Humidity : % 27 Pressure : 1022 mb Wind Speed : 9 kmph / 5.6 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 |
|---|---|---|---|---|---|---|---|
| 16 December 2025 Tue | Sunny |
-3.9 ° C | 17.7 ° C | 4.6 ° C | % 39 | 13.3 km/h | 0% |
| 17 December 2025 Wed |  Overcast |
1.2 ° C | 11.6 ° C | 6.2 ° C | % 44 | 15.8 km/h | 0% |
| 18 December 2025 Thu |  Heavy rain |
6.5 ° C | 10 ° C | 7.8 ° C | % 93 | 7.9 km/h | 86% |
| 19 December 2025 Fri | Heavy rain |
3.8 ° C | 13.1 ° C | 10.5 ° C | % 72 | 26.3 km/h | 77% |
| 20 December 2025 Sat | Sunny |
1.1 ° C | 12 ° C | 5.5 ° C | % 51 | 11.2 km/h | 0% |
| 21 December 2025 Sun |  Partly Cloudy |
4.6 ° C | 15.7 ° C | 7.4 ° C | % 57 | 15.1 km/h | 0% |
| 22 December 2025 Mon | Sunny |
2.4 ° C | 10.5 ° C | 6.1 ° C | % 40 | 12.6 km/h | 0% |
| 23 December 2025 Tue |  Cloudy |
-0.9 ° C | 5.5 ° C | 2.4 ° C | % 46 | 13 km/h | 0% |
| 24 December 2025 Wed | Sunny |
4 ° C | 17.9 ° C | 10.7 ° C | % 75 | 16.6 km/h | 0% |
| 25 December 2025 Thu | Sunny |
11.2 ° C | 21.3 ° C | 15.4 ° C | % 81 | 17.6 km/h | 0% |
| 26 December 2025 Fri | Sunny |
12.6 ° C | 22.3 ° C | 16.8 ° C | % 77 | 24.5 km/h | 0% |
| 27 December 2025 Sat | Sunny |
12.9 ° C | 22.2 ° C | 17.1 ° C | % 75 | 24.8 km/h | 0% |
| 28 December 2025 Sun |  Patchy rain nearby |
7.7 ° C | 16.3 ° C | 12.7 ° C | % 50 | 26.6 km/h | 74% |
| 29 December 2025 Mon | Sunny |
5.2 ° C | 15.9 ° C | 9.8 ° C | % 37 | 8.6 km/h | 0% |
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