U.S. Alerts
El Dorado Weather Logo
U.S. Radar Loop Conditions Map

U.S. Color Satellite North America Color Infrared Animated Satellite Loop

Interactive Wx Map Live U.S. Google Map Radar Thumbnail Image

US Precipitation 1 day, 24 hour precipitation map

US Temperatures US Conditions Map

US Climate Data US Conditions Map

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: 5:20 am CDT May 9, 2026
 
Today

Today: Sunny, with a high near 77. West wind 3 to 7 mph.
Sunny

 Tonight

Tonight: Clear, with a low around 55. Calm wind.
Clear

 Sunday

Sunday: A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Increasing clouds, with a high near 79. Light and variable wind.
Sunny then
Chance
T-storms
 Sunday
Night
Sunday Night: A slight chance of showers and thunderstorms, then a chance of showers after 7pm. Mostly cloudy, with a low around 52. Light north wind. Chance of precipitation is 40%.
Chance
Showers
 Monday

Monday: Mostly sunny, with a high near 68. Northeast wind 3 to 7 mph.
Mostly Sunny

 Monday
Night
Monday Night: Clear, with a low around 44.
Clear

 Tuesday

Tuesday: Sunny, with a high near 72.
Sunny

 Tuesday
Night
Tuesday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 55.
Mostly Clear
then Chance
Showers
 Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 77.
Slight Chance
T-storms
Hi 77 °F Lo 55 °F Hi 79 °F Lo 52 °F Hi 68 °F Lo 44 °F Hi 72 °F Lo 55 °F Hi 77 °F

 

Today
 
 Sunny, with a high near 77. West wind 3 to 7 mph.
Tonight
 
 Clear, with a low around 55. Calm wind.
Sunday
 
 A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Increasing clouds, with a high near 79. Light and variable wind.
Sunday Night
 
 A slight chance of showers and thunderstorms, then a chance of showers after 7pm. Mostly cloudy, with a low around 52. Light north wind. Chance of precipitation is 40%.
Monday
 
 Mostly sunny, with a high near 68. Northeast wind 3 to 7 mph.
Monday Night
 
 Clear, with a low around 44.
Tuesday
 
 Sunny, with a high near 72.
Tuesday Night
 
 A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 55.
Wednesday
 
 A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 77.
Wednesday Night
 
 Mostly clear, with a low around 51.
Thursday
 
 Sunny, with a high near 74.
Thursday Night
 
 Mostly clear, with a low around 52.
Friday
 
 Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Mammoth Cave KY.

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






Contact Us Contact Us Thumbnail | Mobile Mobile Phone Thumbnail
Private Policy | Terms & Conds | Consent Preferences | Cookie Policy
Never base any life decisions on weather information from this site or anywhere over the Internet.
Site is dedicated to our Lord & Savior Jesus Christ | Random Quotes of Jesus
Copyright © 2026 El Dorado Weather, Inc. | Site Designed By:  Webmaster Danny