Hartness Airport Weather Forecast
- 69
- 83
Rain Showers Likely
- 69
- 84
Thunderstorms Likely
- 70
- 87
Chance Thunderstorms
- 69
- 86
Chance Thunderstorms
- 70
- 88
Chance Thunderstorms
- 72
- 89
Slight Chance Thunderstorms
- 72
- 91
Slight Chance Thunderstorms
Today 4 Aug Southern Greenville
Mostly cloudy with scattered Showers and Thunderstorms. Near steady Temperatures in the lower 80s. East Winds around 5 Mph. Chance of rain 50 percent.
Tonight 4 Aug Southern Greenville
Mostly cloudy with Showers and Thunderstorms likely this Evening, then partly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 60s. Northeast Winds around 5 Mph. Chance of rain 70 percent.
Hartness Airport Temperature Statistics
August Temperature
Greer, Greenville-Spartanburg Airport (3.1 miles)
Lowest 1 August, 2026
66.7 °FAverage August
76.2 °FHighest 1 August, 2026
87.7 °F
Climate (2021–2026)
Greer, Greenville-Spartanburg Airport (3.1 miles)
Average Low 2021–2026
51.8 °FAverage 2021–2026
62.2 °FAverage High 2021–2026
73.4 °F