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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: 228 AM EDT Thu Oct 15 2026
Weather forecast for Sullivan County, IN
Today Hi: 81°FHi: 27°C Lo: 51°F Lo: 11°C |
Today... Mostly cloudy, then becoming partly cloudy. Patchy fog early this morning. Scattered showers with isolated thunderstorms through early afternoon. Showers and scattered thunderstorms late this afternoon. Highs in the lower 80s. Northeast winds around 5 mph, becoming south with gusts up to 20 mph late this afternoon. Chance of rain 80%. |
Fri Hi: 59°FHi: 15°C Lo: 40°F Lo: 4°C |
Friday... Mostly cloudy through early afternoon, then becoming partly cloudy. Much cooler. Less humid with highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 30 mph. |
Sat Hi: 59°FHi: 15°C Lo: 39°F Lo: 4°C |
Saturday... Sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph. |
| Sun Hi: 65°FHi: 18°C Lo: 39°F Lo: 4°C |
Sunday... Clear. Highs in the mid 60s. Lows in the upper 30s. |
| Mon Hi: 70°FHi: 21°C Lo: 41°F Lo: 5°C |
Monday... Mostly sunny. Highs around 70. |
| Tue Hi: 71°FHi: 22°C Lo: 41°F Lo: 5°C |
Tuesday... Mostly clear. Highs in the lower 70s. Lows in the lower 40s. |
| Wed Hi: 75°FHi: 24°C |
Wednesday... Sunny. Highs in the mid 70s. |
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