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City of Sullivan, IndianaSullivan, IN 7-Day Weather Forecast
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Sullivan Weather Forecast
Sullivan, IN Weather Forecast Date: 624 AM EDT Sat Oct 24 2026
Weather forecast for Sullivan, IN
Today Hi: 71°FHi: 22°C Lo: 45°F Lo: 7°C |
Today... Partly cloudy. Highs in the lower 70s. East winds around 5 mph. |
| Sun Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Sunday... Mostly sunny through early afternoon, then becoming partly cloudy. Highs in the mid 70s. Southeast winds around 5 mph. |
| Mon Hi: 75°FHi: 24°C Lo: 49°F Lo: 9°C |
Monday... Partly cloudy. Highs in the mid 70s. Light and variable winds. |
| Tue Hi: 71°FHi: 22°C Lo: 50°F Lo: 10°C |
Tuesday... Partly cloudy. Lows in the upper 40s. Highs in the lower 70s. |
| Wed Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Wednesday... Partly cloudy through early afternoon, then clearing. Highs in the mid 70s. |
Thu Hi: 75°FHi: 24°C Lo: 49°F Lo: 9°C |
Thursday... Mostly sunny. Highs in the mid 70s. |
| Fri Hi: 75°FHi: 24°C Lo: 49°F Lo: 9°C |
Friday... Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. |
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