| NWS Forecast for: Sullivan County Issued by: National Weather Service Indianapolis, IN Last Update: 122 AM EDT Mon Oct 19 2026 | |
Rest Of Tonight: Clear. Lows in the upper 30s. Light and variable winds. Monday: Sunny. Highs around 70. Light and variable winds. Monday Night: Mostly clear. Lows in the lower 40s. Light and variable winds. Tuesday: Sunny. Highs in the lower 70s. Northeast winds around 5 mph. Tuesday Night: Clear. Lows in the lower 40s. Light and variable winds. Wednesday Through Friday: Clear. Highs in the mid 70s. Lows in the mid 40s. Friday Night And Saturday: Mostly clear. Lows in the mid 40s. Highs in the mid 70s. Saturday Night And Sunday: Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. | |
| Zone Forecast: Sullivan County | |
Visit your local NWS office at: https://www.weather.gov/ind |