| NWS Forecast for: Sullivan County Issued by: National Weather Service Indianapolis, IN Last Update: 1242 AM EDT Mon Jul 13 2026 | |
| Rest Of Tonight: Clear. Lows in the mid 60s. Northeast winds around 5 mph. Monday: Sunny. Highs in the upper 80s. Northeast winds 5 to 10 mph. Monday Night: Clear. Lows in the mid 60s. Northeast winds around 5 mph. Tuesday: Sunny, hot with highs in the lower 90s. Northeast winds around 5 mph. Tuesday Night: Clear with lows around 70. Light and variable winds. Wednesday Through Thursday Night: Clear, hot. Highs in the lower 90s. Lows in the lower 70s. Friday And Friday Night: Mostly clear. Hot. Highs around 90. Lows in the lower 70s. Saturday Through Sunday: Mostly clear with a slight chance of showers and thunderstorms. Highs in the upper 80s. Lows around 70. Chance of rain 20 percent. | |
| Zone Forecast: Sullivan County | |
Visit your local NWS office at: https://www.weather.gov/ind |