| NWS Forecast for: Union County Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 1241 PM EST Wed Dec 3 2025 | |
| This Afternoon: Partly sunny. Near steady temperatures in the mid 40s. Light and variable winds. Tonight: Mostly cloudy in the evening, then clearing. Patchy fog after midnight. Lows in the upper 20s. Light and variable winds. Thursday: Mostly sunny in the morning, then becoming mostly cloudy. Patchy fog in the morning. Highs in the lower 50s. Light and variable winds. Thursday Night: Mostly cloudy. Rain after midnight. Lows in the mid 30s. Light and variable winds, becoming northeast around 5 mph after midnight. Chance of rain 80 percent. Friday: Rain. Highs in the lower 40s. Northeast winds around 5 mph. Chance of rain near 100 percent. Friday Night: Cloudy. Rain likely, mainly in the evening. Lows in the mid 30s. Chance of rain 70 percent. Saturday: Mostly cloudy with a 40 percent chance of rain. Highs around 50. Saturday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s. Sunday: Partly sunny with a 30 percent chance of rain. Highs around 50. Sunday Night: Mostly cloudy. Lows in the mid 30s. Monday: Partly sunny in the morning, then becoming mostly sunny. Highs in the upper 40s. Monday Night: Mostly clear. Cold with lows in the mid 20s. Tuesday: Sunny. Highs in the upper 40s. | |
| Zone Forecast: Union County | |
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