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Eureka, Tennessee Weather Forecast
Eureka, Tennessee Weather
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Weather Forecast for Eureka, Tennessee : Roane County
Issued: 6:26 am EST Dec 18, 2025 Latitude: 35.841184 Longitude: -84.6704949 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
80% chance of rain on Today 100% chance of thunderstorms on Tonight Sunny on Friday Sunny on Saturday 20% chance of rain on Sunday Mostly Sunny on Monday 20% chance of on Tuesday Mostly Cloudy on Wednesday
High: 58°F Low: 33°F High: 45°F High: 55°F High: 53°F High: 51°F High: 54°F High: 61°F
Low: 27°F Low: 39°F Low: 29°F Low: 37°F Low: 46°F  
Rain Thunderstorms Sunny Sunny Rain Mostly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
CROSSVILLE - (KCSV)
54°
Mostly Cloudy
as of 7:53 AM CST
Rel. Humidity: 76%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: MVFR
Wind Data
13 MPH
Gust: 25 MPH
190° South
Cloud Level(s): Broken at 1800ft, Broken at 3100ft, Broken at 7000ft
Current Conditions at
OAK RIDGE - (KOQT)
41°
Clear
as of 8:53 AM EST
Rel. Humidity: 80%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
KNOXVILLE - (KTYS)
41°
Cloudy
as of 8:53 AM EST
Rel. Humidity: 65%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
8 MPH
010° North
Cloud Level(s): Few at 3200ft, Broken at 13000ft, Solid Overcast at 20000ft
Current Conditions at
CHATTANOOGA - (KCHA)
46°
Cloudy
as of 8:53 AM EST
Rel. Humidity: 70%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 2400ft
80% chance of rain Today Today... Showers, mainly after 1pm. High near 58. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
100% chance of thunderstorms Tonight Tonight... Showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Low around 33. South wind 5 to 10 mph becoming west in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunny on Friday Friday... Sunny, with a high near 45. West wind around 5 mph, with gusts as high as 20 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 27. Calm wind.
Sunny on Saturday Saturday... Sunny, with a high near 55. Light south wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 39. South wind around 5 mph becoming calm after midnight. Winds could gust as high as 20 mph.
20% chance of rain Sunday Sunday... A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 53. Calm wind becoming north around 5 mph in the afternoon.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 29.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 51.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers after 1am. Partly cloudy, with a low around 37.
20% chance of Tuesday Tuesday... A 20 percent chance of showers. Partly sunny, with a high near 54.
20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 46.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 61.
Current Radar Image


Sun Almanac for Eureka, Tennessee
Sunrise: 07:44 AM
Sunset: 5:27 PM
Civil Sunrise:07:15 AM
Civil Sunset: 5:56 PM
Nautical Sunrise: 06:43 AM
Nautical Sunset: 6:28 PM
Astro Sunrise: 06:12 AM
Astro Sunset: 6:59 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.