National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Oak Ridge (KOQT)

Lat: 36.02°NLon: 84.23°WElev: 915ft.

Fair

29°F

-2°C

Humidity 49%
Wind Speed Calm
Barometer 30.32 in (1028.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 19 Jan 10:53 pm EST
Extended Forecast for

Harriman TN

  • Tonight

    Tonight: Mostly clear, with a low around 14. Calm wind.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37. Calm wind.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 48. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 48 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 1am. Cloudy, with a low around 33. Southwest wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers. Partly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of rain showers between 1am and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 20%.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Friday

    Friday: A 20 percent chance of snow showers. Mostly cloudy, with a high near 41.

    High: 41 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 14. Calm wind.
Tuesday
Sunny, with a high near 37. Calm wind.
Tuesday Night
Mostly clear, with a low around 20. Calm wind.
Wednesday
Increasing clouds, with a high near 48. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A 30 percent chance of showers, mainly after 1am. Cloudy, with a low around 33. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 49. Calm wind.
Thursday Night
A slight chance of rain showers between 1am and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 20%.
Friday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 41.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21.
Saturday
A 50 percent chance of snow. Cloudy, with a high near 31.
Saturday Night
A 50 percent chance of snow. Cloudy, with a low around 17.
Sunday
A chance of snow and freezing rain. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Sunday Night
A slight chance of snow and freezing rain. Partly cloudy, with a low around 11. Chance of precipitation is 20%.
Monday
Sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harriman TN
 35.93°N 84.56°W (Elev. 761 ft)
Last Update:
3:21 pm EST Jan 19, 2026
Forecast Valid:
11pm EST Jan 19, 2026-6pm EST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation