| NWS Forecast for: Union County Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 333 AM EST Sun Jan 11 2026 |  |
Today: Sunny, windy and much cooler with highs in the mid 50s. Temperature falling into the mid 40s this afternoon. Northwest winds 15 to 25 mph with gusts up to 35 mph. Tonight: Clear. Much cooler with lows in the mid 20s. Northwest winds 5 to 10 mph. Monday: Sunny. Highs in the lower 50s. West winds around 5 mph. Monday Night: Mostly clear. Lows in the upper 20s. Southwest winds around 5 mph. Tuesday: Sunny. Highs in the upper 50s. Southwest winds 5 to 10 mph. Tuesday Night: Partly cloudy. Lows in the upper 30s. Wednesday: Mostly cloudy. Highs in the upper 50s. Wednesday Night: Mostly cloudy. Lows in the lower 30s. Thursday: Mostly sunny. Highs in the mid 40s. Thursday Night: Mostly clear. Cold with lows in the lower 20s. Friday: Sunny. Highs in the upper 40s. Friday Night: Mostly clear. Lows in the upper 20s. Saturday: Mostly sunny. Highs in the mid 50s. | |
| Zone Forecast: Union County | |
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