| NWS Forecast for: Union County Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 213 AM EDT Fri Aug 1 2025 | |
Overnight: Mostly cloudy. Near steady temperatures in the lower 70s. Light and variable winds. Friday: Mostly sunny. Thunderstorms likely with a chance of showers in the afternoon. Hot with highs in the mid 90s. Light and variable winds. Chance of rain 60 percent. Heat index values up to 102. Friday Night: Showers likely. Thunderstorms likely, mainly in the evening. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 70 percent. Saturday: Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Cooler with highs in the mid 70s. Northeast winds around 5 mph. Chance of rain 70 percent. Saturday Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 60 percent. Sunday: Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent. Sunday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent. Monday: Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. Monday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 40 percent. Tuesday: Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent. Tuesday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent. Wednesday: Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. Wednesday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent. Thursday: Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent. | |
| Zone Forecast: Union County | |
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