| NWS Forecast for: Union County Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 408 PM EST Sun Nov 23 2025 | |
| Tonight: Clear. Lows in the lower 40s. Light and variable winds, becoming northeast around 5 mph after midnight. Monday: Sunny. Highs in the mid 60s. East winds 5 to 10 mph. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Southeast winds around 5 mph. Tuesday: Mostly cloudy with a 40 percent chance of showers. Highs in the lower 70s. South winds 5 to 10 mph. Tuesday Night: Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. South winds 5 to 10 mph. Chance of rain 60 percent. Wednesday: Mostly cloudy. A chance of showers in the morning. Highs in the lower 70s. Chance of rain 50 percent. Wednesday Night: Partly cloudy. Much cooler with lows in the mid 30s. Thanksgiving Day: Sunny, cooler with highs in the lower 50s. Thursday Night: Clear. Lows in the upper 20s. Friday: Sunny. Highs in the lower 50s. Friday Night: Mostly clear. Cold with lows in the mid 20s. Saturday: Mostly sunny. Highs in the lower 50s. Saturday Night: Mostly cloudy. Lows in the lower 30s. Sunday: Mostly sunny in the morning, then becoming partly sunny. Highs in the upper 50s. | |
| Zone Forecast: Union County | |
Visit your local NWS office at: https://www.weather.gov/gsp/ |