| NWS Forecast for: Sullivan County Issued by: National Weather Service Morristown, TN Last Update: 606 PM EST Fri Jan 9 2026 |  |
Tonight: Showers likely this evening, then a chance of showers after midnight. Showers late. Lows in the mid 50s. Light winds. Chance of rain near 100 percent. Saturday: Showers. Highs in the upper 50s to lower 60s. Light winds, becoming southwest 5 to 10 mph with gusts up to 20 mph in the afternoon. Chance of rain near 100 percent. Saturday Night: Mostly cloudy. A chance of rain showers until early morning. Much colder with lows in the lower 30s. West winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Sunday: Mostly sunny. A slight chance of rain and snow showers in the morning. Much cooler with highs in the mid to upper 30s. West winds 10 to 20 mph with gusts up to 35 mph. Chance of precipitation 20 percent. Sunday Night: Mostly clear. Cold with lows in the lower 20s. West winds 10 mph or less. Gusts up to 25 mph in the evening. Monday: Sunny. Highs in the lower 40s. Monday Night: Clear, cold with lows in the mid to upper 20s. Tuesday: Sunny. Highs in the upper 40s to lower 50s. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s. Wednesday: Mostly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the mid to upper 40s. Chance of rain 40 percent. Wednesday Night: Cloudy. Rain showers likely in the evening, then snow and rain showers likely after midnight. Little or no snow accumulation. Cold with lows in the upper 20s. Chance of precipitation 60 percent. Thursday: Mostly cloudy. A chance of rain and snow showers, mainly in the morning. Highs in the mid to upper 30s. Chance of precipitation 40 percent. Thursday Night: Mostly cloudy with a 20 percent chance of snow showers. Cold with lows around 20. Friday: Partly sunny. Highs in the mid to upper 30s. | |
| Zone Forecast: Sullivan County | |
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