| NWS Forecast for: Union County Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 253 AM EDT Wed Jul 29 2026 |  |
| Overnight: Mostly clear. Lows around 70. West winds around 5 mph. Wednesday: Sunny with highs around 90. Northwest winds 5 to 10 mph. Wednesday Night: Mostly clear. Lows in the upper 60s. North winds 5 to 10 mph. Thursday: Sunny. Highs in the mid 80s. North winds 5 to 10 mph. Thursday Night: Clear. Lows in the mid 60s. North winds around 5 mph. Friday: Sunny. Highs in the lower 90s. Friday Night: Mostly clear. Lows around 70. Saturday: Mostly sunny in the morning, then becoming partly sunny. Highs in the lower 90s. Saturday Night: Mostly cloudy. Lows in the lower 70s. Sunday: Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70 percent. Sunday Night: Showers likely with a chance of thunderstorms. Lows in the lower 70s. Chance of rain 70 percent. Monday: Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent. Monday Night: Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 70s. Chance of rain 70 percent. Tuesday: Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. | |
| Zone Forecast: Union County | |
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