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City of Union, SCUnion, SC Weather Forecast
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| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  |  | | | |  | |  |  | |
| Sunny | Clear | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Clear | Sunny | Partly Cloudy | Mostly Cloudy | Chance of Showers | Showers Likely | Showers Likely |
| Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C |
| POP: 30% | POP: 60% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 245 PM EDT Tue Oct 27 2026 
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Issued: 204 PM EDT Tue Oct 27 2026
Key Messages
1. Dry through Saturday before rain chances return late this weekend into early next week. Temperatures remain mostly above normal, with the exception of Sunday.
Discussion
... Key message 1: Dry through Saturday before rain chances return late this weekend into early next week. Temperatures remain mostly above normal, with the exception of Sunday.
Ridging dominates the upper pattern while surface high pressure remains in control at the surface over the eastern United States through Sat...