| NWS Forecast for: Sullivan County Issued by: National Weather Service Morristown, TN Last Update: 128 AM EST Sat Mar 7 2026 | |
Rest Of Tonight: Partly cloudy. Lows in the upper 50s. Light winds. Saturday: Mostly sunny. A chance of showers and thunderstorms late. Highs in the mid to upper 70s. Southwest winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Saturday Night: Showers with a slight chance of thunderstorms until early morning, then showers late. Lows in the upper 50s. Southwest winds 10 mph or less. Chance of rain 90 percent. Sunday: Cloudy with showers likely with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid to upper 60s. West winds 5 to 10 mph. Chance of rain 70 percent. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. Light winds. Monday: Sunny. A slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. Monday Night: Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 50s. Chance of rain 50 percent. Tuesday: Mostly sunny. A chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower to mid 70s. Chance of rain 50 percent. Tuesday Night: Mostly cloudy. A slight chance of showers in the evening. Lows in the upper 50s. Chance of rain 20 percent. Wednesday: Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid to upper 70s. Chance of rain 50 percent. Wednesday Night: Showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Cooler with lows in the lower 40s. Chance of rain 90 percent. Thursday: Partly sunny with a chance of showers in the morning, then sunny with a slight chance of showers in the afternoon. Much cooler with highs in the lower to mid 50s. Chance of rain 40 percent. Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Friday: Mostly sunny. Highs in the upper 50s to lower 60s. | |
| Zone Forecast: Sullivan County | |
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