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.

Fair

68°F

20°C

Humidity 28%
Wind Speed SE 5 mph
Barometer 30.08 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 14 Mar 3:35 pm EDT
Extended Forecast for

Grays Knob KY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 67. Calm wind.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 74. Breezy, with a south southeast wind 6 to 16 mph, with gusts as high as 29 mph.

    High: 74 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm, mainly after 4am. Low around 39. Breezy, with a south southeast wind 13 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Mostly Cloudy
    then Showers
    and Breezy

  • Monday

    Monday: Rain showers before 11am, then snow showers. Some thunder is also possible. Temperature falling to around 35 by 3pm. West wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 42 °F⇓

    Rain/Snow
    then Snow
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 67. Calm wind.
Tonight
Mostly clear, with a low around 44. Calm wind becoming south southeast around 5 mph after midnight.
Sunday
Partly sunny, with a high near 74. Breezy, with a south southeast wind 6 to 16 mph, with gusts as high as 29 mph.
Sunday Night
Showers and possibly a thunderstorm, mainly after 4am. Low around 39. Breezy, with a south southeast wind 13 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Rain showers before 11am, then snow showers. Some thunder is also possible. Temperature falling to around 35 by 3pm. West wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
A 30 percent chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 20. Breezy.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grays Knob KY
 36.81°N 83.29°W (Elev. 1490 ft)
Last Update:
3:26 pm EDT Mar 14, 2026
Forecast Valid:
3pm EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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