| NWS Forecast for: Grainger County Issued by: National Weather Service Morristown, TN Last Update: 228 PM EDT Wed May 27 2026 | |
Rest Of Today: Partly sunny with a chance of showers and thunderstorms. Near steady temperature in the upper 70s. West winds 10 mph or less. Chance of rain 50 percent. Tonight: Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 60s. Light winds. Chance of rain 50 percent. Thursday: Partly sunny. A chance of showers and thunderstorms. Highs in the lower 80s. Light winds. Chance of rain 50 percent. Thursday Night: Partly cloudy. Lows around 60. Light winds. Friday: Mostly sunny in the morning, then mostly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Light winds. Chance of rain 20 percent. Friday Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent. Saturday: Partly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 50 percent. Saturday Night: Partly cloudy. Lows in the upper 50s. Sunday: Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent. Sunday Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent. Monday: Mostly cloudy with a chance of showers in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent. Monday Night: Partly cloudy. A slight chance of showers in the evening. Lows in the mid 50s. Chance of rain 20 percent. Tuesday: Mostly sunny with a 20 percent chance of showers. Highs in the upper 70s. | |
| Zone Forecast: Grainger County | |
Visit your local NWS office at: https://www.weather.gov/mrx |