Regional Forecast — Cumberland Plateau & Tennessee Valley

A few rounds of showers and thunderstorms will be possible through Wednesday before a cooler and drier pattern develops late week. Temperatures will ease back into the lower and middle 80s by Thursday, with lower humidity and mostly sunny skies returning.

Monday: Partly sunny with scattered showers and thunderstorms developing during the afternoon. Areas of morning fog are possible. Highs around 86 on the Cumberland Plateau and 89 in the Tennessee Valley. Heat index values near 99 in the Valley. Chance of rain 30 to 40 percent.

Monday Night: A few evening showers and thunderstorms, then partly cloudy with patchy fog possible late. Lows around 70 on the Plateau and 72 in the Valley. Chance of rain 20 to 60 percent.

Tuesday: Mostly sunny with scattered showers and thunderstorms possible, mainly from late morning through the afternoon. Highs around 86 on the Plateau and 89 in the Valley. Chance of rain 30 to 40 percent.

Tuesday Night: Showers and thunderstorms likely, especially overnight. Mostly cloudy. Lows around 71 on the Plateau and 73 in the Valley. Chance of rain 70 percent.

Wednesday: Scattered showers and thunderstorms, mainly during the morning and early afternoon. Becoming mostly sunny. Highs around 84 on the Plateau and 88 in the Valley. Chance of rain 30 to 60 percent.

Wednesday Night: Mostly clear and cooler. Lows around 62 on the Plateau and 66 in the Valley.

Thursday: Mostly sunny and pleasant. Highs around 81 on the Plateau and 84 in the Valley.

Thursday Night: Partly cloudy. Lows around 61 on the Plateau and 64 in the Valley.

Friday: Partly to mostly sunny with a slight chance of showers and thunderstorms. Highs around 84 on the Plateau and 87 in the Valley. Chance of rain 20 percent.

Friday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows around 66 on the Plateau and 68 in the Valley. Chance of rain 20 percent.

July 20 Almanac — Crossville & Rockwood

Temperatures
Crossville: Normal 83° / 65° | Records: 95° (1954) / 52° (2009)
Rockwood: Normal 88° / 67° | Records: 100° (1980) / 53° (1976)

Precipitation Records
Crossville: 3.28″ rain (2023) | 0.0″ snow (2000)
Rockwood: 1.33″ rain (1961) | 0.0″ snow (2025)

Sunrise & Sunset
Crossville: Sunrise 5:39 AM CDT | Sunset 7:54 PM CDT
Rockwood: Sunrise 6:36 AM EDT | Sunset 8:54 PM EDT

Sky & Seasonal Events
Next Full Moon (Full Buck Moon): July 29, 2026
Crossville: 9:35 AM CDT | Rockwood: 10:35 AM EDT

Autumn Equinox: September 22, 2026
Crossville: 7:05 PM CDT | Rockwood: 8:05 PM EDT

Daylight Saving Time Ends: November 1, 2026
Crossville: 2:00 AM CDT | Rockwood: 2:00 AM EDT

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 YouTube. You can also click here to send him an email.