| NWS Forecast for: Jefferson County Issued by: National Weather Service Morristown, TN Last Update: 606 PM EST Wed Feb 18 2026 |  |
| Tonight: Cloudy. A chance of showers this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Light winds. Chance of rain 50 percent. Thursday: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a slight chance of showers early in the afternoon. Mostly sunny late. Highs in the lower 70s. Southwest winds 5 to 15 mph. Chance of rain 50 percent. Thursday Night: A slight chance of showers in the evening, then showers after midnight. Lows around 60. Southwest winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. Friday: Partly sunny. A chance of showers in the morning. Highs in the upper 60s. West winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. Friday Night: Mostly cloudy. A chance of showers after midnight. Cooler with lows in the mid 40s. Light winds. Chance of rain 30 percent. Saturday: Mostly sunny. A chance of showers, mainly in the morning. Highs in the lower 60s. Chance of rain 30 percent. Saturday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s. Sunday: Mostly sunny. Cooler with highs in the mid 40s. Sunday Night: Mostly cloudy with a 20 percent chance of snow showers. Cold with lows in the upper 20s. Monday: Partly sunny. Highs around 40. Monday Night: Partly cloudy. Cold with lows in the lower 20s. Tuesday: Mostly sunny. Highs in the upper 40s. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows in the upper 20s. Wednesday: Mostly cloudy. A slight chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 20 percent. | |
| Zone Forecast: Jefferson County | |
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