| NWS Forecast for: Union County Issued by: National Weather Service Morristown, TN Last Update: 228 AM EDT Mon Oct 12 2026 | |
| Rest Of Tonight: Mostly cloudy. Patchy fog late. Lows in the upper 50s. Light winds. Monday: Patchy fog in the morning. Mostly sunny. Highs around 80. Light winds. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 50s. Light winds. Tuesday: Patchy fog in the morning. Sunny. Highs in the lower 80s. Light winds. Tuesday Night: Mostly clear. Lows in the upper 50s. Light winds. Wednesday: Sunny. Highs in the mid 80s. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Thursday: Mostly sunny. Highs in the mid 80s. Thursday Night: Mostly clear. Lows in the lower 60s. Friday: Mostly sunny with a 20 percent chance of showers. Highs in the upper 70s. Temperature falling into the mid 60s in the afternoon. Friday Night: Partly cloudy. Much cooler with lows in the lower 40s. Saturday: Sunny, cooler with highs in the lower 60s. Saturday Night: Mostly clear. Lows in the upper 30s. Sunday: Sunny. Highs in the upper 60s. | |
| Zone Forecast: Union County | |
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