| NWS Forecast for: Union County Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 710 AM EDT Tue Sep 15 2026 | |
| Today: Partly sunny this morning, then becoming mostly sunny. Highs in the upper 80s. East winds 5 to 10 mph. Tonight: Partly cloudy. Lows in the lower 60s. East winds around 5 mph. Wednesday: Sunny. Highs in the upper 80s. East winds around 5 mph. Wednesday Night: Mostly clear. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable. Thursday: Sunny. Highs in the lower 90s. East winds around 5 mph. Thursday Night: Clear. Lows in the mid 60s. Friday: Sunny. Highs in the mid 90s. Friday Night: Mostly clear. Lows in the upper 60s. Saturday: Sunny. Highs in the lower 90s. Saturday Night: Partly cloudy. Lows in the upper 60s. Sunday: Mostly sunny. Highs in the lower 90s. Sunday Night: Partly cloudy. Lows in the upper 60s. Monday: Mostly sunny in the morning, then partly sunny with a chance of showers in the afternoon. Highs around 90. Chance of rain 40 percent. | |
| Zone Forecast: Union County | |
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