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Eureka, Tennessee Weather Forecast
Eureka, Tennessee Weather
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Weather Forecast for Eureka, Tennessee : Johnson County
Issued: 6:26 am EST Dec 18, 2025 Latitude: 36.556229 Longitude: -81.7695611 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
60% chance of rain on Today 100% chance of rain on Tonight 10% chance of rain & snow on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 30% chance of rain on Tuesday 20% chance of rain on Wednesday
High: 57°F Low: 33°F High: 45°F High: 59°F High: 48°F High: 50°F High: 51°F High: 55°F
Low: 25°F Low: 36°F Low: 23°F Low: 31°F Low: 41°F  
Rain Rain Rain & Snow Sunny Mostly Sunny Mostly Sunny Rain Rain
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Current Conditions at
ABINGDON - (KVJI)
45°
Partly Cloudy
as of 9:15 AM EST
Rel. Humidity: 45%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
2 MPH
090° East
Current Conditions at
JEFFERSON/ASHE COUNTY - (KGEV)
43°
Cloudy
as of 9:15 AM EST
Rel. Humidity: 56%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: MVFR
Wind Data
7 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 1300ft
Current Conditions at
BOONE - (KTNB)
45°
Clear
as of 9:15 AM EST
Rel. Humidity: 75%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
5 MPH
350° North
Current Conditions at
MARION/WYTHEVILLE - (KMKJ)
41°
Partly Cloudy
as of 9:15 AM EST
Rel. Humidity: 38%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
5 MPH
050° Northeast
Cloud Level(s): Scattered at 3100ft
60% chance of rain Today Today... Showers likely, mainly after 4pm. Mostly cloudy, with a high near 57. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Tonight Tonight... Showers before 2am, then rain, mainly between 2am and 4am. Low around 33. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
10% chance of rain & snow Friday Friday... A slight chance of rain and snow showers before 8am, then a slight chance of flurries between 8am and 10am. Mostly cloudy through mid morning, then gradual clearing, with a steady temperature around 36. West wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 10%.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 25. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Sunny on Saturday Saturday... Sunny, with a high near 59. Calm wind becoming south around 5 mph in the afternoon.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 36. South wind around 5 mph becoming west after midnight. Winds could gust as high as 20 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 48. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 23.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 50.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 31.
30% chance of rain Tuesday Tuesday... A 30 percent chance of showers. Mostly cloudy, with a high near 51.
30% chance of rain Tuesday Night Tuesday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 41.
20% chance of rain Wednesday Wednesday... A 20 percent chance of showers. Mostly cloudy, with a high near 55.
Current Radar Image


Sun Almanac for Eureka, Tennessee
Sunrise: 07:34 AM
Sunset: 5:14 PM
Civil Sunrise:07:05 AM
Civil Sunset: 5:43 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:15 PM
Astro Sunrise: 06:01 AM
Astro Sunset: 6:46 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.