| NWS Forecast for: Union County Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 334 AM EDT Fri Apr 17 2026 |  |
| Today: Sunny. Highs around 90. Northwest winds around 5 mph. Tonight: Mostly clear. Lows in the lower 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Saturday: Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph. Saturday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph. Sunday: Mostly cloudy with a 50 percent chance of showers. Cooler with highs in the mid 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Sunday Night: Partly cloudy in the evening, then becoming clear. Cooler with lows in the mid 40s. Monday: Sunny. Highs in the mid 70s. Monday Night: Clear. Lows in the mid 40s. Tuesday: Sunny. Highs in the mid 70s. Tuesday Night: Mostly clear. Lows in the lower 50s. Wednesday: Sunny. Highs in the lower 80s. Wednesday Night: Mostly clear. Lows in the mid 50s. Thursday: Sunny. Highs in the mid 80s. | |
| Zone Forecast: Union County | |
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