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
| 15 March 2026 Sun 16.1 ° C ( 61°F )  Clear |
Feels Like : 16.1 ° C / 61°F Humidity : % 42 Pressure : 1020 mb Wind Speed : 5 kmph / 3.1 miles from SE 
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 |
|---|---|---|---|---|---|---|---|
| 15 March 2026 Sun |  Patchy rain nearby |
9 ° C | 19.4 ° C | 14.4 ° C | % 78 | 14.8 km/h | 80% |
| 16 March 2026 Mon |  Moderate rain |
0.4 ° C | 17.2 ° C | 11.2 ° C | % 83 | 32 km/h | 80% |
| 17 March 2026 Tue | Sunny |
-1.9 ° C | 7.5 ° C | 2.2 ° C | % 48 | 15.5 km/h | 0% |
| 18 March 2026 Wed |  Partly Cloudy |
-1.8 ° C | 9.6 ° C | 3.4 ° C | % 41 | 9.7 km/h | 0% |
| 19 March 2026 Thu | Sunny |
0.2 ° C | 14.7 ° C | 5.3 ° C | % 55 | 9.4 km/h | 0% |
| 20 March 2026 Fri | Sunny |
4.4 ° C | 18 ° C | 11 ° C | % 63 | 10.8 km/h | 0% |
| 21 March 2026 Sat | Sunny |
10.2 ° C | 22.8 ° C | 15.8 ° C | % 67 | 15.8 km/h | 0% |
| 22 March 2026 Sun | Partly Cloudy |
13.3 ° C | 27 ° C | 19.6 ° C | % 69 | 15.5 km/h | 0% |
| 23 March 2026 Mon | Sunny |
15.2 ° C | 27.5 ° C | 20.7 ° C | % 63 | 23.4 km/h | 0% |
| 24 March 2026 Tue | Partly Cloudy |
7.3 ° C | 15.5 ° C | 13.3 ° C | % 58 | 32.4 km/h | 0% |
| 25 March 2026 Wed | Patchy rain nearby |
1.1 ° C | 10.8 ° C | 4.6 ° C | % 57 | 18.7 km/h | 87% |
| 26 March 2026 Thu | Partly Cloudy |
-1 ° C | 11.3 ° C | 5 ° C | % 52 | 14.8 km/h | 0% |
| 27 March 2026 Fri | Sunny |
3.4 ° C | 19.6 ° C | 10.9 ° C | % 55 | 21.6 km/h | 0% |
| 28 March 2026 Sat | Sunny |
3.4 ° C | 18 ° C | 9.9 ° C | % 52 | 13.3 km/h | 0% |
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