Weather forecast for 10 daysMammoth Cave National Park, KY
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphESE 106°
- Humidity: 45%
- UV index: 5
- Sunrise: 6:55 am CDT
- Sunset: 6:03 pm CDT
- details ▼
Today, in Mammoth Cave National Park, expect bright skies and plenty of sunshine.
Dramatic changes in temperature are predicted, reaching a high of a breezy 66.2°F and falling to a low of a cold 37.4°F.
The forecasted peak temperature will reflect the average October high of 69.8°F.
Sunrise was at 6:55 am and sunset will be at 6:03 pm; the daylight will last for 11h and 8min.
Dramatic changes in temperature are predicted, reaching a high of a breezy 66.2°F and falling to a low of a cold 37.4°F.
The forecasted peak temperature will reflect the average October high of 69.8°F.
Sunrise was at 6:55 am and sunset will be at 6:03 pm; the daylight will last for 11h and 8min.
10-day overview
Daily temperatures
Warmest period: Sunday - Monday 77°C.
Coldest day: today 66°C.
Coldest day: today 66°C.
Chance of precipitation
Highest chance: 7%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphESE 106°
- Humidity: 45%
- UV index: 5
- Sunrise: 6:55 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 2mphNNW 341°
- Humidity: 51%
- UV index: 5
- Sunrise: 6:56 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphNE 47°
- Humidity: 47%
- UV index: 5
- Sunrise: 6:57 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 39°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphNE 37°
- Humidity: 48%
- UV index: 5
- Sunrise: 6:58 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 43°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphNNE 33°
- Humidity: 50%
- UV index: 5
- Sunrise: 6:59 am CDT
- Sunset: 5:58 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphENE 59°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:00 am CDT
- Sunset: 5:57 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 43°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphESE 114°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:01 am CDT
- Sunset: 5:56 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 77°F
- 43°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSW 193°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:02 am CDT
- Sunset: 5:54 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphNE 39°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:03 am CDT
- Sunset: 5:53 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphNE 55°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:04 am CDT
- Sunset: 5:52 pm CDT
- details ▼
Over the next ten days, a combination of dry and sunny and cloud-filled weather is forecasted.
Rain is not expected in Mammoth Cave National Park in the upcoming days.
In the upcoming days, the highest temperature will vary between 66.2°F and 77°F, while the lowest temperature will be between 37.4°F and 48.2°F.
The warmest days will be next Sunday and Monday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 66.2°F.
Rain is not expected in Mammoth Cave National Park in the upcoming days.
In the upcoming days, the highest temperature will vary between 66.2°F and 77°F, while the lowest temperature will be between 37.4°F and 48.2°F.
The warmest days will be next Sunday and Monday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 14:15:19 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, expect sunny weather with a crisp, clear sky.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be a few degrees lower than the average low of 44.6°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be a few degrees lower than the average low of 44.6°F.
On Sunday, in Mammoth Cave National Park, sunrise was at 6:55 am and sunset will be at 6:03 pm (CDT).
In Mammoth Cave National Park, the length of the day today will be 11h and 8min.
