| NWS Forecast for: Grainger County Issued by: National Weather Service Morristown, TN Last Update: 606 PM EST Fri Jan 9 2026 | |
Tonight: A chance of showers until early morning, then showers late. Lows in the mid 50s. Light winds. Chance of rain 90 percent. Saturday: Showers. Highs around 60. Southwest winds 10 mph or less. Chance of rain near 100 percent. Saturday Night: Mostly cloudy with a chance of rain showers until early morning, then partly cloudy late. Much cooler with lows in the mid 30s. West winds 5 to 10 mph. Chance of rain 40 percent. Sunday: Mostly sunny. Much cooler with highs in the upper 30s to lower 40s. Northwest winds 5 to 15 mph with gusts up to 25 mph. Sunday Night: Mostly clear. Cold with lows in the lower 20s. Light winds. Monday: Sunny. Highs in the mid 40s. Monday Night: Clear, cold with lows in the mid 20s. Tuesday: Sunny. Highs in the lower 50s. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. Wednesday: Mostly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the upper 40s. Chance of rain 40 percent. Wednesday Night: Mostly cloudy. Rain showers likely in the evening, then a chance of rain and snow showers after midnight. Little or no snow accumulation. Cold with lows in the upper 20s. Chance of precipitation 60 percent. Thursday: Mostly cloudy. A chance of rain and snow showers in the morning, then a slight chance of rain showers in the afternoon. Highs in the upper 30s. Chance of precipitation 30 percent. Thursday Night: Mostly cloudy. A slight chance of rain and snow showers in the evening. Cold with lows in the lower 20s. Chance of precipitation 20 percent. Friday: Mostly sunny. Highs in the lower 40s. | |
| Zone Forecast: Grainger County | |
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