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Harrisburg, Tennessee Weather Forecast
Harrisburg, Tennessee Weather
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Weather Forecast for Harrisburg, Tennessee : Sevier County
Issued: 12:31 am EST Dec 18, 2025 Latitude: 35.8637024 Longitude: -83.4837767 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Overnight 30% chance of rain on Thursday Partly Sunny on Friday Sunny on Saturday 20% chance of rain on Sunday Mostly Sunny on Monday 30% chance of rain on Tuesday 20% chance of rain on Wednesday
Low: 36°F High: 62°F High: 46°F High: 58°F High: 54°F High: 53°F High: 54°F High: 62°F
Low: 36°F Low: 28°F Low: 39°F Low: 29°F Low: 33°F Low: 45°F  
Mostly Cloudy Rain Partly Sunny Sunny Rain Mostly Sunny Rain Rain
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Current Conditions at
KNOXVILLE - (KTYS)
39°
Mostly Cloudy
as of 11:53 PM EST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
3 MPH
060° Northeast
Cloud Level(s): Few at 300ft, Broken at 13000ft
Current Conditions at
OAK RIDGE - (KOQT)
39°
Mostly Cloudy
as of 11:53 PM EST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 11000ft
Current Conditions at
MACON CNTY ARPT - (K1A5)
32°
Clear
as of 12:35 AM EST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 36. Calm wind.
30% chance of rain Thursday Thursday... A slight chance of showers before 10am, then a chance of showers after noon. Cloudy, with a high near 62. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.
100% chance of rain Thursday Night Thursday Night... Showers before 2am, then a chance of rain between 2am and 4am. Low around 36. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Partly Sunny on Friday Friday... Partly sunny, then gradually becoming sunny, with a high near 46. West wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 28. Calm wind.
Sunny on Saturday Saturday... Sunny, with a high near 58. Calm wind becoming southwest around 5 mph.
20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers after 1am. Partly cloudy, with a low around 39. West wind around 5 mph.
20% chance of rain Sunday Sunday... A 20 percent chance of showers. Mostly sunny, with a high near 54.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 29.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 53.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers. Partly cloudy, with a low around 33.
30% chance of rain Tuesday Tuesday... A 30 percent chance of showers. Mostly cloudy, with a high near 54.
30% chance of rain Tuesday Night Tuesday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 45.
20% chance of rain Wednesday Wednesday... A 20 percent chance of showers. Mostly cloudy, with a high near 62.
Current Radar Image


Sun Almanac for Harrisburg, Tennessee
Sunrise: 07:39 AM
Sunset: 5:23 PM
Civil Sunrise:07:10 AM
Civil Sunset: 5:51 PM
Nautical Sunrise: 06:38 AM
Nautical Sunset: 6:23 PM
Astro Sunrise: 06:07 AM
Astro Sunset: 6:54 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.