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 March 2026 Sat 8.3 ° C ( 46.9°F )  Sunny |
Feels Like : 8.2 ° C / 46.8°F Humidity : % 58 Pressure : 1019 mb Wind Speed : 4 kmph / 2.5 miles from NNW 
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 |
|---|---|---|---|---|---|---|---|
| 14 March 2026 Sat | Sunny |
6.8 ° C | 26 ° C | 15.4 ° C | % 49 | 12.6 km/h | 0% |
| 15 March 2026 Sun |  Patchy rain nearby |
11.2 ° C | 19.2 ° C | 14.8 ° C | % 86 | 11.5 km/h | 85% |
| 16 March 2026 Mon |  Heavy rain |
3.6 ° C | 20.1 ° C | 14.6 ° C | % 89 | 33.1 km/h | 69% |
| 17 March 2026 Tue |  Partly Cloudy |
-1.9 ° C | 9.9 ° C | 2.5 ° C | % 42 | 18.7 km/h | 0% |
| 18 March 2026 Wed | Partly Cloudy |
-3.1 ° C | 8.7 ° C | 1.2 ° C | % 37 | 9.7 km/h | 0% |
| 19 March 2026 Thu | Sunny |
2.2 ° C | 16.3 ° C | 9.2 ° C | % 51 | 7.2 km/h | 0% |
| 20 March 2026 Fri | Partly Cloudy |
6.5 ° C | 23.5 ° C | 14.3 ° C | % 64 | 16.6 km/h | 0% |
| 21 March 2026 Sat | Patchy rain nearby |
11.1 ° C | 22.1 ° C | 16.2 ° C | % 78 | 11.5 km/h | 86% |
| 22 March 2026 Sun | Sunny |
13 ° C | 24.9 ° C | 18.2 ° C | % 67 | 12.2 km/h | 0% |
| 23 March 2026 Mon |  Overcast |
12.7 ° C | 13.7 ° C | 13.4 ° C | % 81 | 14.8 km/h | 0% |
| 24 March 2026 Tue |  Cloudy |
13.4 ° C | 25.3 ° C | 18.6 ° C | % 75 | 20.5 km/h | 0% |
| 25 March 2026 Wed | Sunny |
15.3 ° C | 28.5 ° C | 20.7 ° C | % 69 | 13.3 km/h | 0% |
| 26 March 2026 Thu | Patchy rain nearby |
6.9 ° C | 8.5 ° C | 9.3 ° C | % 70 | 27.4 km/h | 89% |
| 27 March 2026 Fri | Patchy rain nearby |
6.5 ° C | 15.1 ° C | 10.5 ° C | % 80 | 12.6 km/h | 84% |
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