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Mammoth Cave National Park, KY Weather Forecast
Wx Discussion - Wx Hazards - Wx Aviation
NWS Forecast for Mammoth Cave KY
National Weather Service Forecast for: Mammoth Cave KY
Issued by: National Weather Service Louisville, KY
Updated: 8:56 am CDT Mar 16, 2026
 
Today

Today: A 30 percent chance of snow showers, mainly between 1pm and 4pm. Mostly cloudy, with a high near 36. West wind 13 to 15 mph, with gusts as high as 29 mph.
Chance Snow
Showers

 Tonight

Tonight: A 20 percent chance of snow showers between 8pm and 9pm. Mostly cloudy, with a low around 22. West wind 7 to 11 mph, with gusts as high as 24 mph.
Slight Chance
Snow Showers
then Mostly
Cloudy
 Tuesday

Tuesday: Mostly sunny, with a high near 36. West wind around 6 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: A 20 percent chance of snow showers after 1am. Increasing clouds, with a low around 26. Calm wind.
Partly Cloudy
then Slight
Chance Snow
Showers
 Wednesday

Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 55. Southwest wind 5 to 7 mph.
Decreasing
Clouds

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 40.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 67.
Mostly Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 46.
Mostly Clear

 Friday

Friday: Mostly sunny, with a high near 72.
Mostly Sunny
Hi 36 °F Lo 22 °F Hi 36 °F Lo 26 °F Hi 55 °F Lo 40 °F Hi 67 °F Lo 46 °F Hi 72 °F

Hazardous Weather Outlook
Special Weather Statement
 

Today
 
 A 30 percent chance of snow showers, mainly between 1pm and 4pm. Mostly cloudy, with a high near 36. West wind 13 to 15 mph, with gusts as high as 29 mph.
Tonight
 
 A 20 percent chance of snow showers between 8pm and 9pm. Mostly cloudy, with a low around 22. West wind 7 to 11 mph, with gusts as high as 24 mph.
Tuesday
 
 Mostly sunny, with a high near 36. West wind around 6 mph.
Tuesday Night
 
 A 20 percent chance of snow showers after 1am. Increasing clouds, with a low around 26. Calm wind.
Wednesday
 
 Cloudy, then gradually becoming mostly sunny, with a high near 55. Southwest wind 5 to 7 mph.
Wednesday Night
 
 Partly cloudy, with a low around 40.
Thursday
 
 Mostly sunny, with a high near 67.
Thursday Night
 
 Mostly clear, with a low around 46.
Friday
 
 Mostly sunny, with a high near 72.
Friday Night
 
 Partly cloudy, with a low around 51.
Saturday
 
 Mostly sunny, with a high near 76.
Saturday Night
 
 Mostly clear, with a low around 52.
Sunday
 
 Mostly sunny, with a high near 74.

 

Forecast from NOAA-NWS for Mammoth Cave KY.

Forecast Discussion from: NOAA-NWS Script developed by: El Dorado Weather






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