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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: 907 AM EDT Sat Sep 05 2026
Weather forecast for Sullivan, IN
Today Hi: 99°FHi: 37°C Lo: 69°F Lo: 21°C |
Rest of Today... Mostly sunny. Isolated showers and thunderstorms late this afternoon. Hot with highs in the upper 90s. Northwest winds 5 to 10 mph. Chance of rain 20%. |
Sun Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Sunday... Sunny. Not as warm with highs in the mid 80s. 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. Northeast winds 5 to 10 mph. |
| Tue Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Tuesday... Mostly clear. Hot. Lows in the mid 60s. Highs in the lower 90s. |
| Wed Hi: 99°FHi: 37°C Lo: 69°F Lo: 21°C |
Wednesday... Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s. |
Thu Hi: 89°FHi: 32°C Lo: 61°F Lo: 16°C |
Thursday... Partly cloudy with a 50% chance of showers. Not as warm with highs in the upper 80s. |
Fri Hi: 85°FHi: 29°C |
Friday... Mostly sunny with a 20% chance of showers. Highs in the mid 80s. |
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