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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: 5:46 am CDT Jun 5, 2026
 
Today

Today: Mostly sunny, with a high near 84. Southwest wind around 6 mph.
Mostly Sunny

 Tonight

Tonight: Partly cloudy, with a low around 66. Light south wind.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the morning.
Mostly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 70. Calm wind.
Partly Cloudy

 Sunday

Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 86. Light south wind. Chance of precipitation is 30%.
Slight Chance
Showers then
Chance
T-storms
 Sunday
Night
Sunday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 71. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
Chance
Showers
 Monday

Monday: Showers and possibly a thunderstorm. High near 84. Chance of precipitation is 80%.
Showers

 Monday
Night
Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Chance
T-storms

 Tuesday

Tuesday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Showers
Likely
Hi 84 °F Lo 66 °F Hi 87 °F Lo 70 °F Hi 86 °F Lo 71 °F Hi 84 °F Lo 71 °F Hi 86 °F

 

Today
 
 Mostly sunny, with a high near 84. Southwest wind around 6 mph.
Tonight
 
 Partly cloudy, with a low around 66. Light south wind.
Saturday
 
 Mostly sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the morning.
Saturday Night
 
 Partly cloudy, with a low around 70. Calm wind.
Sunday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 86. Light south wind. Chance of precipitation is 30%.
Sunday Night
 
 A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 71. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
 
 Showers and possibly a thunderstorm. High near 84. Chance of precipitation is 80%.
Monday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Tuesday
 
 Showers likely and possibly a thunderstorm. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Tuesday Night
 
 A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Wednesday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Wednesday Night
 
 A 30 percent chance of showers. Partly cloudy, with a low around 73.
Thursday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for Mammoth Cave KY.

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






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