Mammoth Cave 7 Day Weather Forecast with Current Weather Conditions for , CA." />

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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: 6:35 am CDT May 16, 2026

Today Chance Showers then Slight Chance T-storms	Tonight Chance Showers then Slight Chance Showers	Sunday Sunny	Sunday Night Clear	Monday Sunny	Monday Night Mostly Cloudy	Tuesday Chance Showers then Chance T-storms	Tuesday Night Chance T-storms then Showers Likely	Wednesday Showers Likely
Hi 85 °F	Lo 64 °F	Hi 88 °F	Lo 69 °F	Hi 90 °F	Lo 73 °F	Hi 89 °F	Lo 68 °F	Hi 83 °F

Today	A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 85. Southwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tonight	A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Partly cloudy, with a low around 64. Southeast wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday	Sunny, with a high near 88. South wind 5 to 11 mph.
Sunday Night	Clear, with a low around 69. South wind 3 to 7 mph.
Monday	Sunny, with a high near 90. South wind 5 to 9 mph, with gusts as high as 21 mph.
Monday Night	Mostly cloudy, with a low around 73.
Tuesday	A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Tuesday Night	A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Wednesday	Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Chance of precipitation is 70%.
Wednesday Night	A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Thursday	A 30 percent chance of showers. Partly sunny, with a high near 77.
Thursday Night	A 20 percent chance of showers. Mostly cloudy, with a low around 58.
Friday	A 30 percent chance of showers. Partly sunny, with a high near 80.

Forecast from NOAA-NWS for Mammoth Cave KY.

Forecast Discussion from: NOAA-NWS

Script developed by: El Dorado Weather

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