| NWS Forecast for: Union County Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 1236 AM EST Fri Jan 2 2026 | |
| Overnight: Mostly clear. Lows in the upper 30s. Southwest winds around 5 mph. Friday: Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 60s. Southwest winds 5 to 10 mph. Friday Night: Cloudy. A chance of rain after midnight. Lows in the mid 40s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent. Saturday: Patchy fog in the morning. Rain. Highs in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 90 percent. Saturday Night: Mostly cloudy. Rain likely in the evening. Lows in the mid 30s. North winds around 5 mph. Chance of rain 60 percent. Sunday: Mostly sunny. Highs in the mid 50s. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. Monday: Mostly sunny. Highs in the mid 50s. Monday Night: Partly cloudy. Lows in the mid 30s. Tuesday: Partly sunny in the morning, then becoming mostly sunny. Highs in the lower 60s. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. Wednesday: Mostly cloudy. Highs in the upper 60s. Wednesday Night: Mostly cloudy. Lows in the upper 40s. Thursday: Mostly cloudy. Highs in the upper 60s. | |
| Zone Forecast: Union County | |
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