Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Williamsburg-Whitley County Airport (KBYL)

Lat: 36.8°NLon: 84.2°WElev: 1165ft.

Fair

73°F

23°C

Humidity 97%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 17 Sep 1:55 am EDT
Extended Forecast for

Barbourville KY

  • Overnight

    Overnight: Areas of dense fog.  Otherwise, mostly clear, with a low around 63. Calm wind.

    Low: 63 °F

    Areas Dense
    Fog

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Areas of dense fog before 10am.  Otherwise, mostly sunny and hot, with a high near 93. Heat index values as high as 99. Light and variable wind.

    High: 93 °F

    Areas Dense
    Fog then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Patchy dense fog after midnight.  Otherwise, partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 2pm.  Areas of dense fog before 10am.  Otherwise, mostly sunny and hot, with a high near 92. Heat index values as high as 96. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 92 °F

    Areas Dense
    Fog then
    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Areas of fog after 11pm.  Otherwise, partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Chance
    Showers and
    Areas Fog
    then Areas
    Fog

  • Saturday

    Saturday: Areas of fog before 9am.  Otherwise, sunny and hot, with a high near 91.

    High: 91 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 91.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 67.

    Low: 67 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly clear, with a low around 63. Calm wind.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Areas of dense fog before 10am. Otherwise, mostly sunny and hot, with a high near 93. Heat index values as high as 99. Light and variable wind.
Thursday Night
Patchy dense fog after midnight. Otherwise, partly cloudy, with a low around 67. Calm wind.
Friday
A 40 percent chance of showers and thunderstorms after 2pm. Areas of dense fog before 10am. Otherwise, mostly sunny and hot, with a high near 92. Heat index values as high as 96. Calm wind becoming north northwest around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 65. Calm wind.
Saturday
Areas of fog before 9am. Otherwise, sunny and hot, with a high near 91.
Saturday Night
Mostly clear, with a low around 68.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91.
Sunday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 67.
Monday
A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 90.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Wednesday
A 40 percent chance of showers. Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Barbourville KY
 36.88°N 83.88°W (Elev. 997 ft)
1:41 am EDT Sep 17, 2026
2am EDT Sep 17, 2026-6pm EDT Sep 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database