| NWS Forecast for: Sullivan County Issued by: National Weather Service Indianapolis, IN Last Update: 1203 PM EDT Mon Aug 24 2026 | |
| Rest Of Today: Mostly sunny early this afternoon, then becoming partly cloudy. Highs in the lower 80s. North winds around 5 mph. Tonight: Clear. Patchy fog. Lows in the upper 50s. Northeast winds around 5 mph through the late overnight, becoming light and variable. Tuesday: Mostly sunny. Highs in the lower 80s. East winds around 5 mph. Tuesday Night: Partly cloudy. Lows in the lower 60s. East winds around 5 mph through the late overnight, becoming light and variable. Wednesday: Partly cloudy through early afternoon, then clearing. Highs in the mid 80s. Southwest winds around 5 mph. Wednesday Night: Mostly clear. A chance of showers with a slight chance of thunderstorms through the late overnight. Lows in the mid 60s. Chance of rain 40 percent. Thursday Through Friday Night: Clear. Highs in the mid 80s. Lows in the lower 60s. Saturday Through Sunday: Mostly clear. Highs in the upper 80s. Lows in the mid 60s. | |
| Zone Forecast: Sullivan County | |
Visit your local NWS office at: https://www.weather.gov/ind |