Weather WorldSouth Union, KY 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
South Union Weather Forecast
South Union, KY Weather Forecast Date: 307 AM CDT Wed Aug 26 2026
Weather forecast for South Union, KY
Today Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Today... Mostly sunny. Highs in the upper 80s. Light winds becoming southwest up to 5 mph in the afternoon. |
Thu Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Thursday... Mostly sunny with chance of showers and slight chance of thunderstorms. Highs in the upper 80s. West winds up to 5 mph shifting to the northwest in the afternoon. Chance of precipitation 30%. |
| Fri Hi: 89°FHi: 32°C Lo: 61°F Lo: 16°C |
Friday... Sunny. Highs in the upper 80s. North winds up to 10 mph. |
| Sat Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Saturday... Sunny. Highs in the upper 80s. |
| Sun Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Sunday... Sunny. Highs in the lower 90s. |
| Mon Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Monday... Sunny. Highs in the lower 90s. |
| Tue Hi: 95°FHi: 35°C |
Tuesday... Sunny. Highs in the mid 90s. |
South Union Radar Loop
Use the map search tool if you want to place a location marker on the radar map...