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

Glasgow, Glasgow Municipal Airport (KGLW)

Lat: 37.03°NLon: 85.95°WElev: 715ft.

Mostly Cloudy

87°F

31°C

Humidity 72%
Wind Speed NW 5 mph
Barometer 29.96 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 26 Jul 3:15 pm CDT
Extended Forecast for

Mammoth Cave KY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 88. Light west wind.

    High: 88 °F

    Mostly Sunny

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly between 10pm and 5am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Scattered
    T-storms

  • Monday

    Monday: Isolated showers and thunderstorms, mainly between noon and 1pm. Mostly sunny, with a high near 91. Heat index values as high as 102. Light and variable wind. Chance of precipitation is 20%.

    High: 91 °F

    Isolated
    T-storms

  • Monday Night

    Monday Night: Scattered showers and thunderstorms, mainly after 5am. Mostly clear, with a low around 77. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 77 °F

    Mostly Clear
    then
    Scattered
    T-storms

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. West wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 92 °F

    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 88. Light west wind.
Tonight
Scattered showers and thunderstorms, mainly between 10pm and 5am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Isolated showers and thunderstorms, mainly between noon and 1pm. Mostly sunny, with a high near 91. Heat index values as high as 102. Light and variable wind. Chance of precipitation is 20%.
Monday Night
Scattered showers and thunderstorms, mainly after 5am. Mostly clear, with a low around 77. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 30%.
Tuesday
Scattered showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. West wind 5 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 66.
Friday
Mostly sunny, with a high near 88.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 69.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Cave KY
 37.19°N 86.12°W (Elev. 597 ft)
Last Update:
1:26 pm CDT Jul 26, 2026
Forecast Valid:
3pm CDT Jul 26, 2026-6pm CDT Aug 1, 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