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City of Union, SCUnion, SC Weather Forecast
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Union Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  |  | | | | | | |  |
| Chance of T-Storm | Chance of Rain | Chance of Rain | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy |
| Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 70°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 70°FHi: 21°C | Lo: 41°FLo: 5°C |
| POP: 40% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 548 AM EST Thu Nov 05 2026 
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Issued: 633 AM EST Thu Nov 5 2026
Key Messages
1. A cold front keeps shower and thunderstorm chances around through Friday before dry conditions return this weekend. Highs remain above normal through Friday with cooler conditions afterwards.
Discussion
... Key message 1: A cold front keeps shower and thunderstorm chances around through Friday before dry conditions return this weekend. Highs remain above normal through Friday with cooler conditions afterwards.
Rain chances remain as a trough continues to move eastward through Friday....