| NWS Forecast for: Knoxville, McGhee Tyson Airport TN Issued by: National Weather Service Morristown, TN Last Update: 7:16 am EDT Jul 13, 2025 |  |
| Today: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 95. West wind 5 to 10 mph. Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 73. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. Monday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 93. Heat index values as high as 98. Calm wind becoming west around 5 mph in the afternoon. Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 73. Northwest wind around 5 mph becoming calm in the evening. Tuesday: A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 94. Calm wind becoming west around 5 mph in the afternoon. Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm in the evening. Wednesday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 92. Light southwest wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 70%. Wednesday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 73. Chance of precipitation is 60%. Thursday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 91. Chance of precipitation is 60%. Thursday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 73. Chance of precipitation is 60%. Friday: Showers and thunderstorms likely. Partly sunny and hot, with a high near 91. Chance of precipitation is 60%. Friday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 60%. Saturday: Showers and thunderstorms likely. Partly sunny and hot, with a high near 91. Chance of precipitation is 60%. | |
| Knoxville, McGhee Tyson Airport TN 35.83°N 83.98°W (Elev. 961 ft) | |
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