Saturday begins mostly sunny and warm, but showers and thunderstorms become more likely by Sunday and through the first days of autumn.

Saturday: A 20 percent chance of showers and thunderstorms after 4pm. Patchy fog before 7am. Otherwise, sunny, with a high near 84. Calm wind.

Saturday Night: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 62. Calm wind becoming south southeast around 5 mph.

Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. South wind 5 to 10 mph. Chance of precipitation is 40%.

Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.

Monday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 81. South southwest wind 5 to 10 mph. Chance of precipitation is 50%.

Monday Night: A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Mostly cloudy, with a low around 62. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.

Tuesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind around 5 mph becoming west southwest in the afternoon.

Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. Calm wind becoming south southeast around 5 mph.

Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.

Wednesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

Almanac for Crossville, Tennessee for September 20

• Normal High Temperature: 76
• Normal Low Temperature: 55
• Record High Temperature: 89 in 2024
• Record Low Temperature: 37 in 1956
• Record High Rainfall: 1.36 in 2002
• Sunrise: 6:27 AM CDT
• Sunset: 6:40 PM CDT
• Autumn Equinox: Monday, September 22, 2025 at 1:19 PM CDT
• Next Full Moon: Monday, October 6, 2025 at 10:48 PM CDT (known as the Harvest Moon; this full moon will also be a supermoon)
• Daylight Saving Time Ends: Sunday, November 2, 2025 at 2:00 AM ET

Weather information is provided by the National Weather Service in Nashville and Morristown. You can hear the latest forecast on 105.7 The Hog, 94.1 The Vibe (1410 AM), Spirit 101.9, 98.9 The Wolf, and 93.3 The Ranch (580 AM). Stay connected with Weathercaster Johnny Caudle on social media by following him on Facebook, X, Instagram, Bluesky, and Threads. You can also click here to send him an email.