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Sullivan County, IN 7-Day Weather Forecast
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Sullivan County Weather Forecast
Sullivan County, IN Weather Forecast Date: 1247 AM EDT Sat Oct 17 2026
Weather forecast for Sullivan County, IN
Tonight Lo: 41°F Lo: 5°C |
Tonight... Mostly clear. Cooler with lows in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph. |
Sat Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Saturday... Sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph. Gusts up to 20 mph through early afternoon. |
| Sun Hi: 65°FHi: 18°C Lo: 35°F Lo: 2°C |
Sunday... Sunny. Highs in the mid 60s. Southeast winds around 5 mph. |
| Mon Hi: 69°FHi: 21°C Lo: 39°F Lo: 4°C |
Monday... Sunny. Highs in the upper 60s. |
| Tue Hi: 71°FHi: 22°C Lo: 41°F Lo: 5°C |
Tuesday... Mostly clear. Lows in the upper 30s. Highs in the lower 70s. |
| Wed Hi: 75°FHi: 24°C Lo: 41°F Lo: 5°C |
Wednesday... Clear. Lows in the lower 40s. Highs in the mid 70s. |
| Thu Hi: 75°FHi: 24°C Lo: 41°F Lo: 5°C |
Thursday... Clear. Lows in the lower 40s. Highs in the mid 70s. |
| Thu Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Thursday... Clear. Lows in the lower 40s. Highs in the mid 70s. |
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