


NWS Forecast for: Sullivan County Issued by: National Weather Service Indianapolis, IN Last Update: 308 AM EDT Sun Oct 19 2025 | ![]() |
Today: Cloudy toward daybreak, then becoming partly cloudy. Scattered showers toward daybreak, then numerous showers this morning. Scattered showers this afternoon. Much cooler with highs around 60. West winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70 percent. Tonight: Clear. Much cooler with lows in the upper 30s. West winds 5 to 10 mph. Gusts up to 20 mph through midnight. Monday: Sunny. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Monday Night: Mostly clear. Not as cool with lows in the upper 40s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph toward daybreak. Gusts up to 25 mph. Tuesday: Mostly sunny. Highs in the mid 60s. West winds 15 to 20 mph with gusts up to 30 mph. Tuesday Night And Wednesday: Mostly clear. Lows in the lower 40s. Highs around 60. Wednesday Night And Thursday: Clear. Lows in the mid 30s. Highs in the lower 60s. Thursday Night: Mostly clear. Lows in the mid 30s. Friday: Partly cloudy. A slight chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 20 percent. Friday Night And Saturday: Partly cloudy with a 30 percent chance of showers. Lows around 40. Highs in the lower 60s. | |
Zone Forecast: Sullivan County | |
Visit your local NWS office at: https://www.weather.gov/ind |