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

Harlan (KI35)

Lat: 36.86°NLon: 83.36°WElev: 1551ft.

Overcast

87°F

31°C

Humidity 64%
Wind Speed NW 3 mph
Barometer 30.11 in
Dewpoint 73°F (23°C)
Visibility 7.00 mi
Heat Index95°F (35°C)
Last update 16 Aug 6:55 pm EDT
Extended Forecast for

Happy KY

  • Tonight

    Tonight: A chance of sprinkles before 10pm. Patchy fog between 3am and 4am. Otherwise, mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 9am. Otherwise, sunny and hot, with a high near 92. Heat index values as high as 99. Light and variable wind.

    High: 92 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 69. Calm wind.

    Low: 69 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly sunny and hot, with a high near 92. Heat index values as high as 96. Calm wind.

    High: 92 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after midnight. Otherwise, mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog before 9am. Otherwise, sunny and hot, with a high near 96.

    High: 96 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Patchy fog after midnight. Otherwise, mostly clear, with a low around 69. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 2pm. Areas of fog before 10am. Otherwise, mostly sunny and hot, with a high near 92.

    High: 92 °F

    Areas Fog
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 2am. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    T-storms and
    Patchy Fog

Detailed Forecast

Tonight
A chance of sprinkles before 10pm. Patchy fog between 3am and 4am. Otherwise, mostly clear, with a low around 68. Calm wind.
Sunday
Areas of fog before 9am. Otherwise, sunny and hot, with a high near 92. Heat index values as high as 99. Light and variable wind.
Sunday Night
A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 69. Calm wind.
Monday
Patchy fog before 9am. Otherwise, mostly sunny and hot, with a high near 92. Heat index values as high as 96. Calm wind.
Monday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 68. Calm wind.
Tuesday
Areas of fog before 9am. Otherwise, sunny and hot, with a high near 96.
Tuesday Night
A slight chance of showers and thunderstorms. Patchy fog after midnight. Otherwise, mostly clear, with a low around 69. Chance of precipitation is 20%.
Wednesday
A 50 percent chance of showers and thunderstorms after 2pm. Areas of fog before 10am. Otherwise, mostly sunny and hot, with a high near 92.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 2am. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 68.
Thursday
A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 86. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers and thunderstorms. Patchy fog. Otherwise, partly cloudy, with a low around 66.
Friday
A 30 percent chance of showers and thunderstorms. Patchy fog. Otherwise, mostly sunny, with a high near 87.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Happy KY
 37.2°N 83.08°W (Elev. 942 ft)
Last Update:
5:33 pm EDT Aug 16, 2025
Forecast Valid:
7pm EDT Aug 16, 2025-6pm EDT Aug 23, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation