


NWS Forecast for: Sullivan County Issued by: National Weather Service Morristown, TN Last Update: 135 AM EDT Sun Jul 13 2025 | |
Today: Mostly sunny. A chance of showers and thunderstorms this afternoon. Highs in the mid to upper 80s. Light winds. Chance of rain 40 percent. Tonight: Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the upper 60s. Light winds. Chance of rain 40 percent. Monday: Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s to lower 90s. Light winds. Chance of rain 50 percent. Monday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Light winds. Chance of rain 40 percent. Tuesday: Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s to lower 90s. Light winds. Chance of rain 70 percent. Tuesday Night: Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows around 70. Chance of rain 50 percent. Wednesday: Partly sunny. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the mid to upper 80s. Chance of rain 80 percent. Wednesday Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40 percent. Thursday: Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid to upper 80s. Chance of rain 70 percent. Thursday Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows around 70. Chance of rain 40 percent. Friday: Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid to upper 80s. Chance of rain 70 percent. Friday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows around 70. Chance of rain 30 percent. Saturday: Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid to upper 80s. Chance of rain 70 percent. | |
Zone Forecast: Sullivan County | |
Visit your local NWS office at: https://www.weather.gov/mrx |