| NWS Forecast for: Union County Issued by: National Weather Service Morristown, TN Last Update: 106 PM EDT Fri Oct 9 2026 |  |
Rest Of Today: Mostly cloudy. Highs around 80. Light winds. Tonight: Cloudy. A chance of showers late. Lows in the upper 50s. East winds 10 mph or less. Gusts up to 20 mph, increasing to 30 mph after midnight. Chance of rain 40 percent. Saturday: Mostly cloudy in the morning, then becoming mostly sunny. Showers in the morning, then a chance of showers in the afternoon. A slight chance of thunderstorms late. More humid with highs in the lower 70s. East winds 10 to 20 mph with gusts up to 40 mph. Chance of rain 90 percent. Saturday Night: Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. East winds 5 to 15 mph with gusts up to 35 mph. Chance of rain 80 percent. Sunday: Showers. Highs in the lower 70s. Southwest winds 5 to 15 mph. Chance of rain 80 percent. Sunday Night: Mostly cloudy. A slight chance of showers in the evening. Lows around 60. Chance of rain 20 percent. Columbus Day: Mostly sunny. Highs around 80. Monday Night: Mostly clear. Lows in the upper 50s. Tuesday: Sunny. Highs in the mid 80s. Tuesday Night: Mostly clear. Lows around 60. Wednesday: Sunny. Highs in the lower 80s. Wednesday Night: Partly cloudy. Lows in the upper 50s. Thursday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Union County | |
Visit your local NWS office at: https://www.weather.gov/mrx |