| NWS Forecast for: 4 Miles SW Clemson-Oconee County Airport SC Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 7:19 pm EDT Jul 18, 2026 |  |
| Tonight: Mostly cloudy, with a low around 23. Calm wind. Sunday: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 34. Heat index values as high as 39. Calm wind becoming west 5 to 10 km/h in the afternoon. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms. Sunday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms. Monday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 33. Heat index values as high as 38. Calm wind becoming southwest 5 to 10 km/h in the morning. Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 23. Calm wind. Tuesday: A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 33. Tuesday Night: Partly cloudy, with a low around 23. Wednesday: A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 33. Wednesday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Partly cloudy, with a low around 22. Chance of precipitation is 30%. Thursday: Mostly sunny, with a high near 31. Thursday Night: Partly cloudy, with a low around 21. Friday: Mostly sunny, with a high near 31. Friday Night: A 30 percent chance of showers. Partly cloudy, with a low around 21. Saturday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31. | |
| 4 Miles SW Clemson-Oconee County Airport SC 34.63°N 82.92°W (Elev. 899 m) | |
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