| NWS Forecast for: Union County Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 640 AM EST Sat Feb 21 2026 | |
Today: Cloudy. Showers likely, mainly this morning. Cooler with highs in the lower 60s. North winds around 5 mph, becoming southeast this afternoon. Chance of rain 70 percent. Tonight: Cloudy. Showers likely after midnight. Patchy fog after midnight. Lows in the mid 40s. Light and variable winds, becoming southeast around 5 mph after midnight. Chance of rain 70 percent. Sunday: Mostly cloudy in the morning, then becoming mostly sunny. Patchy fog in the morning. A 50 percent chance of showers. Breezy with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Sunday Night: Mostly clear. Cooler with lows in the upper 20s. Northwest winds 10 to 15 mph. Monday: Mostly sunny and breezy. Highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Monday Night: Mostly clear. Cold with lows in the mid 20s. Tuesday: Sunny. Highs in the upper 40s. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s. Wednesday: Partly sunny. Highs around 60. Wednesday Night: Mostly cloudy. Lows in the upper 40s. Thursday: Cloudy with a 50 percent chance of rain. Highs in the mid 60s. Thursday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s. Friday: Partly sunny with a chance of rain in the morning, then mostly sunny in the afternoon. Highs in the lower 60s. Chance of rain 50 percent. | |
| Zone Forecast: Union County | |
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