| NWS Forecast for: Union County Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 153 PM EDT Mon Jun 1 2026 | |
| This Afternoon: Partly sunny with a chance of showers and thunderstorms. Near steady temperatures in the lower 80s. Northwest winds around 5 mph. Chance of rain 50 percent. Tonight: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 40 percent. Tuesday: Partly sunny. Highs in the mid 70s. Northeast winds 10 to 15 mph. Tuesday Night: Mostly clear. Lows in the lower 50s. Northeast winds 5 to 10 mph. Wednesday: Sunny. Highs around 80. Northeast winds 5 to 10 mph. Wednesday Night: Clear. Lows in the mid 50s. Thursday: Sunny. Highs in the mid 80s. Thursday Night: Clear. Lows in the upper 50s. Friday: Sunny. Highs in the upper 80s. Friday Night: Mostly clear. Lows in the lower 60s. Saturday: Mostly sunny. Highs around 90. Saturday Night: Partly cloudy. Lows in the mid 60s. Sunday: Mostly sunny. Highs in the lower 90s. | |
| Zone Forecast: Union County | |
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