| NWS Forecast for: Union County Issued by: National Weather Service Morristown, TN Last Update: 228 AM EDT Sun Mar 29 2026 |  |
Rest Of Tonight: Clear. Lows in the mid 30s. Light winds. Sunday: Sunny. Highs in the upper 60s. Light winds. Sunday Night: Mostly cloudy. Not as cool with lows in the upper 40s. Light winds. Monday: Partly sunny. Highs in the lower 70s. Southwest winds 10 mph or less with gusts up to 20 mph. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Light winds. Tuesday: Mostly sunny. Highs around 80. Tuesday Night: Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent. Wednesday: Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent. Wednesday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 50 percent. Thursday: Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs around 80. Chance of rain 50 percent. Thursday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows around 60. Chance of rain 50 percent. Friday: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Chance of rain 50 percent. Friday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the lower 60s. Saturday: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 60 percent. | |
| Zone Forecast: Union County | |
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