Hartness Airport Weather Forecast
- 73
- 94
Chance Thunderstorms
- 72
- 93
Chance Thunderstorms
- 73
- 90
Chance Thunderstorms
- 75
- 92
Slight Chance Thunderstorms
- 72
- 91
Chance Thunderstorms
- 71
- 89
Slight Chance Thunderstorms
Today 18 Jul Southern Greenville
Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 103.
Tonight 18 Jul Southern Greenville
Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. West Winds 5 to 10 Mph. Chance of rain 30 percent.
Hartness Airport Temperature Statistics
July Temperature
Greer, Greenville-Spartanburg Airport (3.1 miles)
Lowest 15 July, 2026
68 °FAverage July
82.2 °FHighest 2 July, 2026
99.6 °F
Climate (2021–2026)
Greer, Greenville-Spartanburg Airport (3.1 miles)
Average Low 2021–2026
51.8 °FAverage 2021–2026
62.1 °FAverage High 2021–2026
73.3 °F