| NWS Forecast for: Sullivan County Issued by: National Weather Service Indianapolis, IN Last Update: 1238 AM EDT Wed Apr 15 2026 |  |
Rest Of Tonight: Partly cloudy. A slight chance of thunderstorms with isolated showers toward daybreak. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Wednesday: Partly cloudy with scattered showers and thunderstorms. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. Wednesday Night: Partly cloudy through the late overnight. A chance of thunderstorms. A chance of showers through the late overnight, then showers likely toward daybreak. Lows in the mid 60s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent. Thursday: A chance of thunderstorms. Showers. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. Thursday Night: Mostly clear. A slight chance of showers through the late overnight. Lows in the upper 50s. Southwest winds around 5 mph. Chance of rain 20 percent. Friday: Partly cloudy. Highs in the mid 80s. Friday Night: Partly cloudy with a chance of rain. A chance of thunderstorms through the late overnight, then a slight chance of thunderstorms toward daybreak. Lows in the mid 60s. Chance of rain 50 percent. Saturday: A chance of thunderstorms. Rain. Highs in the mid 70s. Chance of rain 80 percent. Saturday Night: Partly cloudy. A chance of rain through the late overnight, then a slight chance of rain toward daybreak. Much cooler with lows in the lower 40s. Chance of rain 40 percent. Sunday: Mostly sunny. Much cooler with highs in the upper 50s. Sunday Night And Monday: Clear. Lows in the upper 30s. Highs in the lower 60s. Monday Night: Mostly clear. Lows in the lower 40s. Tuesday: Mostly sunny. A slight chance of rain late in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. | |
| Zone Forecast: Sullivan County | |
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