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

Hazardous Weather Conditions

Current conditions at

Williamsburg-Whitley County Airport (KBYL)

Lat: 36.8°NLon: 84.2°WElev: 1165ft.

A Few Clouds

94°F

34°C

Humidity 44%
Wind Speed E 5 mph
Barometer 30.12 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 2 Sep 2:55 pm EDT
Extended Forecast for

5 Miles NNW Newcomb TN

Heat Advisory until September 3, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until September 3, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 94 °F

    Hot

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, clear, with a low around 70. Calm wind.

    Low: 70 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: A chance of sprinkles after 1pm. Patchy fog before 9am. Otherwise, sunny and hot, with a high near 95. Heat index values as high as 105. Calm wind.

    High: 95 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm. Patchy fog before 9am. Otherwise, sunny and hot, with a high near 94. Calm wind. Chance of precipitation is 20%.

    High: 94 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, sunny and hot, with a high near 91.

    High: 91 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 68.

    Low: 68 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 94. Heat index values as high as 102. Calm wind.
Tonight
Patchy fog after 4am. Otherwise, clear, with a low around 70. Calm wind.
Thursday
A chance of sprinkles after 1pm. Patchy fog before 9am. Otherwise, sunny and hot, with a high near 95. Heat index values as high as 105. Calm wind.
Thursday Night
Mostly clear, with a low around 71. Calm wind.
Friday
A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm. Patchy fog before 9am. Otherwise, sunny and hot, with a high near 94. Calm wind. Chance of precipitation is 20%.
Friday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 72.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, sunny and hot, with a high near 91.
Saturday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 66.
Labor Day
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 89.
Monday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Tuesday
Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Newcomb TN
 36.61°N 84.24°W (Elev. 1053 ft)
Last Update:
2:26 pm EDT Sep 2, 2026
Forecast Valid:
3pm EDT Sep 2, 2026-6pm EDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation