| NWS Forecast for: Union SC Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 2:22 pm EDT Jul 3, 2025 | |
| Tonight: Partly cloudy, with a low around 70. Calm wind. Independence Day: Sunny, with a high near 92. Northeast wind 5 to 7 mph. Friday Night: Mostly clear, with a low around 69. Light east northeast wind. Saturday: Sunny, with a high near 89. East northeast wind 5 to 8 mph. Saturday Night: A 20 percent chance of showers after 3am. Mostly clear, with a low around 68. East wind around 5 mph becoming calm in the evening. Sunday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%. Sunday Night: Partly cloudy, with a low around 70. Monday: Mostly sunny, with a high near 91. Monday Night: Mostly clear, with a low around 72. Tuesday: Sunny, with a high near 94. Tuesday Night: Partly cloudy, with a low around 71. Wednesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Thursday: Showers and thunderstorms likely. Partly sunny, with a high near 91. Chance of precipitation is 60%. | |
| Union SC 34.73°N 81.62°W (Elev. 600 ft) | |
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