Eureka, Tennessee Weather
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Weather Forecast for Eureka, Tennessee : Roane County
Issued: 2:01 pm EDT Jul 17, 2025 Latitude: 35.841184 Longitude: -84.6704949 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday
40% chance of thunderstorms on This Afternoon 30% chance of thunderstorms on Tonight 70% 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
High: 92°F Low: 72°F High: 90°F High: 88°F High: 91°F High: 91°F High: 93°F High: 93°F
Low: 72°F Low: 72°F Low: 72°F Low: 72°F Low: 72°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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40% chance of thunderstorms This Afternoon This Afternoon... A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92. Heat index values as high as 101. Southwest wind around 5 mph.
30% chance of thunderstorms Tonight Tonight... A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 72. Calm wind.
70% chance of thunderstorms Friday Friday... Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 99. Calm wind becoming south around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Friday Night Friday Night... A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 72. Calm wind.
70% chance of thunderstorms Saturday Saturday... Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%.
60% chance of thunderstorms Saturday Night Saturday Night... Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.
70% chance of thunderstorms Sunday Sunday... A chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny and hot, with a high near 91. Calm wind becoming west around 5 mph. 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 72. Chance of precipitation is 60%.
70% chance of thunderstorms Monday Monday... Showers and thunderstorms likely, mainly after 2pm. Partly sunny and hot, with a high near 91. Chance of precipitation is 70%.
60% chance of thunderstorms Monday Night Monday Night... Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
60% chance of thunderstorms Tuesday Tuesday... Showers and thunderstorms likely. Mostly sunny and hot, with a high near 93. Chance of precipitation is 60%.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers and thunderstorms likely. Partly 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 93.
Sun Almanac for Eureka, Tennessee
Sunrise: 06:36 AM
Sunset: 8:54 PM
Civil Sunrise:06:07 AM
Civil Sunset: 9:23 PM
Nautical Sunrise: 05:31 AM
Nautical Sunset: 9:59 PM
Astro Sunrise: 04:51 AM
Astro Sunset: 10:38 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.