| NWS Forecast for: Union County Issued by: National Weather Service Morristown, TN Last Update: 706 PM EDT Wed Aug 26 2026 | |
| Tonight: Partly cloudy. Lows in the upper 60s. Light winds. Thursday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Light winds. Chance of rain 40 percent. Thursday Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Patchy fog after midnight. Areas of fog late. Lows in the upper 60s. Light winds. Chance of rain 50 percent. Friday: Areas of fog in the morning. Mostly sunny. Highs in the upper 80s. Light winds. Friday Night: Mostly clear. Lows in the mid 60s. Light winds. Saturday: Sunny. Highs in the upper 80s. Saturday Night: Mostly clear. Lows in the mid 60s. Sunday: Sunny. Highs around 90. Sunday Night: Mostly clear. Lows in the upper 60s. Monday: Sunny. Highs in the lower 90s. Monday Night: Partly cloudy in the evening, then becoming mostly clear. Lows around 70. Tuesday: Sunny. Highs in the lower 90s. Tuesday Night: Partly cloudy in the evening, then clearing. Lows in the lower 70s. Wednesday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. | |
| Zone Forecast: Union County | |
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