| NWS Forecast for: Sullivan County Issued by: National Weather Service Indianapolis, IN Last Update: 959 AM EDT Sat Sep 12 2026 |  |
Rest Of Today: Mostly cloudy with scattered showers with isolated thunderstorms through early afternoon, then mostly sunny late this afternoon. Highs in the mid 80s. West winds around 5 mph. Chance of rain 50 percent. Tonight: Mostly clear through the late overnight, then becoming partly cloudy. Patchy fog. Lows in the mid 60s. Light and variable winds. Sunday: Partly cloudy. A chance of showers with a slight chance of thunderstorms late in the afternoon. Highs in the upper 80s. Northwest winds 5 to 10 mph. Chance of rain 30 percent. Sunday Night: Partly cloudy. A chance of showers and thunderstorms through the late overnight. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 30 percent. Monday: Partly cloudy through early afternoon, then clearing. Highs in the lower 80s. East winds 5 to 10 mph. Monday Night: Mostly clear. Lows in the mid 60s. Tuesday: Sunny, warmer with highs in the mid 90s. Tuesday Night: Mostly clear. Lows around 70. Wednesday: Mostly sunny. A slight chance of showers late in the afternoon. Hot with highs in the mid 90s. Chance of rain 20 percent. Wednesday Night: Mostly clear. A chance of showers with a slight chance of thunderstorms toward daybreak. Lows around 70. Chance of rain 40 percent. Thursday: Partly cloudy with a chance of showers. A slight chance of thunderstorms late in the afternoon. Hot with highs around 90. Chance of rain 40 percent. Thursday Night And Friday: Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 30 percent. | |
| Zone Forecast: Sullivan County | |
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