| NWS Forecast for: Union SC Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 6:23 am EDT Jul 13, 2025 |  |
Today: Sunny and hot, with a high near 95. Calm wind. Tonight: Mostly clear, with a low around 72. Calm wind. Monday: A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds and hot, with a high near 95. Heat index values as high as 101. Calm wind. Monday Night: A chance of showers and thunderstorms before 5am, then a slight chance of showers. Mostly cloudy, with a low around 73. Calm wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tuesday: Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 91. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. Tuesday Night: Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 60%. Wednesday: A chance of showers, then showers and thunderstorms likely after 2pm. Mostly cloudy, with a high near 89. Chance of precipitation is 60%. Wednesday Night: A 30 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 71. Thursday: A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Thursday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 72. Friday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Saturday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. | |
| Union SC 34.73°N 81.62°W (Elev. 600 ft) | |
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