Sullivan, KY 7-Day Weather Forecast
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Sullivan Weather Forecast


Sullivan, KY Weather Forecast Date: 127 AM CDT Sat Sep 05 2026
Weather forecast for Sullivan, KY
| Tonight Lo: 71°F Lo: 22°C |
Tonight... Clear. Lows in the lower 70s. Calm winds. |
| Sat Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Saturday... Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. West winds around 5 mph. Chance of rain 40%. Highest heat index readings heat index readings up to 105 in the afternoon. |
| Sun Hi: 90°FHi: 32°C Lo: 65°F Lo: 18°C |
Sunday... Sunny. Highs around 90. Northeast winds 5 to 10 mph. |
| Labor Day Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Labor Day... Sunny. Highs in the upper 80s. |
| Tue Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Tuesday... Mostly clear. Lows in the mid 60s. Highs in the lower 90s. |
| Wed Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Wednesday... Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s. |
| Wed Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Wednesday... Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s. |
| Thu Hi: 91°FHi: 33°C Lo: 65°F Lo: 18°C |
Thursday... Mostly sunny with a chance of showers. Highs in the lower 90s. Chance of rain 40%. |
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