| National Weather Service Forecast for:
Mammoth Cave KY Issued by: National Weather Service Louisville, KY |
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| Updated: 3:16 pm CST Dec 22, 2025 | ||||||||||||||||||
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| Tonight |
Patchy drizzle before midnight, then a chance of rain after midnight. Cloudy, with a low around 50. South wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible. |
| Tuesday |
A chance of rain before noon, then patchy drizzle after 3pm. Cloudy, with a high near 62. Southwest wind 5 to 11 mph. Chance of precipitation is 40%. |
| Tuesday Night |
A 40 percent chance of rain. Cloudy, with a low around 52. Calm wind. |
| Wednesday |
A 30 percent chance of rain, mainly before noon. Cloudy, with a high near 64. Light and variable wind. |
| Wednesday Night |
A 40 percent chance of rain. Mostly cloudy, with a low around 58. Calm wind becoming southwest around 6 mph in the evening. |
| Christmas Day |
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 68. |
| Thursday Night |
A 20 percent chance of rain. Mostly cloudy, with a low around 60. |
| Friday |
Cloudy, with a high near 68. |
| Friday Night |
Partly cloudy, with a low around 56. |
| Saturday |
Mostly cloudy, with a high near 71. |
| Saturday Night |
A 40 percent chance of rain. Mostly cloudy, with a low around 50. |
| Sunday |
A 40 percent chance of rain. Mostly cloudy, with a high near 59. |
| Sunday Night |
A 20 percent chance of rain. Partly cloudy, with a low around 24. |
| Monday |
Sunny, with a high near 34. |
Forecast from NOAA-NWS for Mammoth Cave KY.
