| NWS Forecast for: Union County Issued by: National Weather Service Morristown, TN Last Update: 133 AM EDT Tue Sep 30 2025 |  |
| Rest Of Tonight: Partly cloudy. Near steady temperature in the lower 60s. Light winds. Tuesday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Light winds. Chance of rain 20 percent. Tuesday Night: Mostly clear. Lows around 60. Light winds. Wednesday: Sunny. Highs in the lower 80s. Light winds. Wednesday Night: Mostly clear. Lows in the mid 50s. Light winds. Thursday: Sunny. Highs around 80. Thursday Night: Mostly clear. Lows in the lower 50s. Friday: Sunny. Highs in the upper 70s. Friday Night: Mostly clear. Lows in the lower 50s. Saturday: Sunny. Highs in the upper 70s. Saturday Night: Mostly clear. Lows in the mid 50s. Sunday: Sunny. Highs around 80. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Monday: Mostly sunny. Highs around 80. | |
| Zone Forecast: Union County | |
Visit your local NWS office at: https://www.weather.gov/mrx |