Mount Sulphur, Tennessee Weather
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Weather Forecast for Mount Sulphur, Tennessee : Rhea County
Issued: 1:36 pm EDT Jul 16, 2025 Latitude: 35.7731266 Longitude: -84.8199449 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
20% chance of thunderstorms on Tonight 40% chance of thunderstorms on Thursday 80% chance of thunderstorms on Friday 70% chance of thunderstorms on Saturday 70% chance of thunderstorms on Sunday 70% chance of thunderstorms on Monday 60% chance of thunderstorms on Tuesday 50% chance of thunderstorms on Wednesday
Low: 72°F High: 90°F High: 88°F High: 87°F High: 89°F High: 89°F High: 91°F High: 92°F
Low: 72°F Low: 71°F Low: 71°F Low: 71°F Low: 71°F Low: 72°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
CROSSVILLE - (KCSV)
82°
Partly Cloudy
Thunderstorm In Vicinity
as of 5:01 PM CDST
Rel. Humidity: 65%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
6 MPH
Cloud Level(s): Few at 4300ft, Scattered at 11000ft
20% chance of thunderstorms Tonight Tonight... A 20 percent chance of showers and thunderstorms, mainly between 1am and 3am. Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm.
40% chance of thunderstorms Thursday Thursday... A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 96. South wind around 5 mph.
30% chance of thunderstorms Thursday Night Thursday Night... A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 72. Calm wind.
80% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 88. Calm wind becoming southwest around 5 mph. Chance of precipitation is 80%.
80% chance of thunderstorms Friday Night Friday Night... Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Low around 71. Calm wind. Chance of precipitation is 80%.
70% chance of thunderstorms Saturday Saturday... Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%.
60% chance of thunderstorms Saturday Night Saturday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%.
70% chance of thunderstorms Sunday Sunday... Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 70%.
60% chance of thunderstorms Sunday Night Sunday Night... Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
70% chance of thunderstorms Monday Monday... Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 70%.
60% chance of thunderstorms Monday Night Monday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
60% chance of thunderstorms Tuesday Tuesday... Showers and thunderstorms likely. Mostly sunny and hot, with a high near 91. Chance of precipitation is 60%.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
50% chance of thunderstorms Wednesday Wednesday... A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92.
Sun Almanac for Mount Sulphur, Tennessee
Sunrise: 06:36 AM
Sunset: 8:55 PM
Civil Sunrise:06:07 AM
Civil Sunset: 9:24 PM
Nautical Sunrise: 05:31 AM
Nautical Sunset: 10:00 PM
Astro Sunrise: 04:51 AM
Astro Sunset: 10:39 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.