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 May 2026 Thu 21.1 ° C ( 70°F )  Sunny |
Feels Like : 21.1 ° C / 70°F Humidity : % 28 Pressure : 1013 mb Wind Speed : 20.5 kmph / 12.8 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 May 2026 Thu | Sunny |
12.7 ° C | 26.1 ° C | 19.1 ° C | % 40 | 24.8 km/h | 0% |
| 15 May 2026 Fri | Sunny |
6.6 ° C | 24.1 ° C | 15.8 ° C | % 50 | 17.6 km/h | 0% |
| 16 May 2026 Sat | Sunny |
12.2 ° C | 27.6 ° C | 19.8 ° C | % 53 | 15.5 km/h | 0% |
| 17 May 2026 Sun |  Thundery outbreaks in nearby |
16.3 ° C | 29.9 ° C | 22.6 ° C | % 69 | 11.5 km/h | 0% |
| 18 May 2026 Mon | Sunny |
16.5 ° C | 30.8 ° C | 23.3 ° C | % 65 | 10.8 km/h | 0% |
| 19 May 2026 Tue | Sunny |
15.8 ° C | 29.2 ° C | 21.6 ° C | % 61 | 10.8 km/h | 0% |
| 20 May 2026 Wed |  Patchy rain nearby |
16.1 ° C | 30.7 ° C | 23 ° C | % 63 | 18 km/h | 82% |
| 21 May 2026 Thu | Patchy rain nearby |
18.2 ° C | 22.8 ° C | 19.7 ° C | % 91 | 9.4 km/h | 89% |
| 22 May 2026 Fri |  Partly Cloudy |
17.4 ° C | 31.7 ° C | 23.3 ° C | % 66 | 18 km/h | 0% |
| 23 May 2026 Sat | Sunny |
14.5 ° C | 29.5 ° C | 21.8 ° C | % 47 | 19.4 km/h | 0% |
| 24 May 2026 Sun | Sunny |
13.6 ° C | 25.5 ° C | 18.5 ° C | % 49 | 19.1 km/h | 0% |
| 25 May 2026 Mon | Sunny |
10.3 ° C | 26.6 ° C | 18.5 ° C | % 50 | 9.4 km/h | 0% |
| 26 May 2026 Tue | Sunny |
13.5 ° C | 30.7 ° C | 22.6 ° C | % 51 | 14.8 km/h | 0% |
| 27 May 2026 Wed | Sunny |
15.4 ° C | 32.5 ° C | 24.5 ° C | % 49 | 23 km/h | 0% |
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