Mammoth Cave weather live forecast

Today's maximum temperature in Mammoth Cave is expected to be 28°C. Select a day from the live weather forecast for Mammoth Cave, Kentucky, USA for more weather parameters.

Thursday
8th Oct
28

13

11

5
Friday
9th Oct
29

11

11

5
Saturday
10th Oct
24

15

1

2
Sunday
11th Oct
21

15

0

2
Monday
12th Oct
28

16

10

5

5-day weather forecast updated at 04:02 on Thursday 8th October 2026 GMT

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The 5-day weather forecast for Kentucky (Mammoth Cave) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Mammoth Cave weather forecast by day

Below are the detailed weather forecasts for Mammoth Cave for the next 5 days.

Mammoth Cave weather for Thursday 8th October 2026

Expect clear skies in Mammoth Cave, Kentucky with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.

28
°C maximum temperature
13
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from NE

Mammoth Cave weather for Friday 9th October 2026

Expect clear skies in Mammoth Cave, Kentucky with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

29
°C maximum temperature
11
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
8
kph wind from E

Mammoth Cave weather for Saturday 10th October 2026

Expect mostly cloudy with rain in Mammoth Cave, Kentucky with a maximum temperature of 24°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 20 kph from the east.

24
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
75
% chance of some rain
<20
mm of rainfall expected
24
°C wind chill
20
kph wind from E

Mammoth Cave weather for Sunday 11th October 2026

Expect mostly cloudy with rain in Mammoth Cave, Kentucky with a maximum temperature of 21°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 15 kph from the east.

21
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
2
UV index (Low)
86
% chance of some rain
<20
mm of rainfall expected
21
°C wind chill
15
kph wind from E

Mammoth Cave weather for Monday 12th October 2026

Expect scattered clouds in Mammoth Cave, Kentucky with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the west.