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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: 3:31 am CST Jan 24, 2026
 
Today

Today: Snow showers, mainly after noon. High near 21. Wind chill values as low as zero. Northeast wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Chance Snow
Showers then
Snow Showers
 Tonight

Tonight: Snow showers, freezing rain, and sleet before 3am, then freezing rain, possibly mixed with sleet between 3am and 4am, then freezing rain after 4am. Low around 16. Wind chill values as low as 6. Northeast wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.3 of an inch possible. New snow and sleet accumulation of 1 to 3 inches possible.
Wintry Mix

 Sunday

Sunday: Snow showers, freezing rain, and sleet before 3pm, then snow showers and sleet. High near 25. Northeast wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.3 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Wintry Mix

 Sunday
Night
Sunday Night: A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 7. Northwest wind around 6 mph. New snow accumulation of less than a half inch possible.
Chance Snow
Showers then
Slight Chance
Snow Showers
 Monday

Monday: Mostly sunny and cold, with a high near 14. West wind around 6 mph.
Cold

 Monday
Night
Monday Night: Mostly clear, with a low around -2.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 26.
Sunny

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 11.
Mostly Cloudy

 Wednesday

Wednesday: Partly sunny, with a high near 26.
Partly Sunny
Hi 21 °F Lo 16 °F Hi 25 °F Lo 7 °F Hi 14 °F Lo -2 °F Hi 26 °F Lo 11 °F Hi 26 °F

Winter Storm Warning
Cold Weather Advisory
Hazardous Weather Outlook
 

Today
 
 Snow showers, mainly after noon. High near 21. Wind chill values as low as zero. Northeast wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
 
 Snow showers, freezing rain, and sleet before 3am, then freezing rain, possibly mixed with sleet between 3am and 4am, then freezing rain after 4am. Low around 16. Wind chill values as low as 6. Northeast wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.3 of an inch possible. New snow and sleet accumulation of 1 to 3 inches possible.
Sunday
 
 Snow showers, freezing rain, and sleet before 3pm, then snow showers and sleet. High near 25. Northeast wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.3 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Sunday Night
 
 A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 7. Northwest wind around 6 mph. New snow accumulation of less than a half inch possible.
Monday
 
 Mostly sunny and cold, with a high near 14. West wind around 6 mph.
Monday Night
 
 Mostly clear, with a low around -2.
Tuesday
 
 Sunny, with a high near 26.
Tuesday Night
 
 Mostly cloudy, with a low around 11.
Wednesday
 
 Partly sunny, with a high near 26.
Wednesday Night
 
 A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 7.
Thursday
 
 Partly sunny and cold, with a high near 20.
Thursday Night
 
 Partly cloudy, with a low around -1.
Friday
 
 Mostly sunny and cold, with a high near 22.

 

Forecast from NOAA-NWS for Mammoth Cave KY.

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






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