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
| 14 December 2025 Sun 11.7 ° C ( 53.1°F )  Overcast |
Feels Like : 10.3 ° C / 50.6°F Humidity : % 80 Pressure : 1016 mb Wind Speed : 12.2 kmph / 7.6 miles from SW 
Visibility : 16 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100 |
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 | 19.2 ° C | 7.6 ° C | % 65 | 18.7 km/h | 0% |
| 14 December 2025 Sun |  Patchy rain nearby |
-5.3 ° C | 7.8 ° C | 4.1 ° C | % 59 | 38.5 km/h | 75% |
| 15 December 2025 Mon | Sunny |
-6.2 ° C | 5.4 ° C | -2 ° C | % 35 | 20.5 km/h | 0% |
| 16 December 2025 Tue | Sunny |
-2.9 ° C | 10.1 ° C | 2.6 ° C | % 41 | 10.8 km/h | 0% |
| 17 December 2025 Wed | Overcast |
1.8 ° C | 10.8 ° C | 6 ° C | % 65 | 20.9 km/h | 0% |
| 18 December 2025 Thu |  Partly Cloudy |
5.1 ° C | 15.3 ° C | 8.4 ° C | % 86 | 18 km/h | 0% |
| 19 December 2025 Fri | Sunny |
7.4 ° C | 15.6 ° C | 12 ° C | % 52 | 22 km/h | 0% |
| 20 December 2025 Sat | Overcast |
4.8 ° C | 10.7 ° C | 8.1 ° C | % 50 | 6.1 km/h | 0% |
| 21 December 2025 Sun | Patchy rain nearby |
10.3 ° C | 14.8 ° C | 12.9 ° C | % 91 | 19.1 km/h | 89% |
| 22 December 2025 Mon | Patchy rain nearby |
5.8 ° C | 6.9 ° C | 7.4 ° C | % 68 | 22 km/h | 87% |
| 23 December 2025 Tue | Overcast |
5.8 ° C | 13 ° C | 8.4 ° C | % 64 | 11.9 km/h | 0% |
| 24 December 2025 Wed | Sunny |
8.5 ° C | 20 ° C | 13.6 ° C | % 82 | 11.9 km/h | 0% |
| 25 December 2025 Thu | Partly Cloudy |
12.2 ° C | 23 ° C | 16.7 ° C | % 78 | 12.2 km/h | 0% |
| 26 December 2025 Fri | Patchy rain nearby |
8.5 ° C | 9.7 ° C | 10.1 ° C | % 93 | 14 km/h | 85% |
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