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.

Fair

41°F

5°C

Humidity 85%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 14 Mar 1:15 am CDT
Extended Forecast for

Mammoth Cave KY

  • Overnight

    Overnight: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Calm wind becoming east around 6 mph in the morning.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 54. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 54 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 74. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 74 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Sunday Night

    Sunday Night: Rain showers before 4am, then rain and snow showers. Some thunder is also possible. Low around 33. Breezy, with a south wind 15 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 33 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday

    Monday: Snow showers, possibly mixed with rain before 10am, then a chance of snow showers. High near 35. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 35 °F

    Rain/Snow
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 40. Calm wind.
Saturday
Mostly sunny, with a high near 69. Calm wind becoming east around 6 mph in the morning.
Saturday Night
Increasing clouds, with a low around 54. Calm wind becoming south 5 to 7 mph after midnight.
Sunday
Mostly cloudy, with a high near 74. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 39 mph.
Sunday Night
Rain showers before 4am, then rain and snow showers. Some thunder is also possible. Low around 33. Breezy, with a south wind 15 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Snow showers, possibly mixed with rain before 10am, then a chance of snow showers. High near 35. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A slight chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 46.
Friday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Cave KY
 37.19°N 86.09°W (Elev. 600 ft)
Last Update:
1:21 am CDT Mar 14, 2026
Forecast Valid:
1am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation