Mammoth Cave weather live forecast

Today's maximum temperature in Mammoth Cave is expected to be 26°C. Select a day from the live weather forecast for Mammoth Cave, Kentucky, USA for more weather parameters.

Tuesday
26th May
26

20

2

3
Wednesday
27th May
27

20

4

4
Thursday
28th May
28

20

6

7
Friday
29th May
27

18

10

6
Saturday
30th May
27

16

12

9

5-day weather forecast updated at 04:02 on Tuesday 26th May 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 Tuesday 26th May 2026

Expect isolated thunderstorms in Mammoth Cave, Kentucky with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 91% chance of some rain and little or no wind of 5 kph from the south.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
91
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
5
kph wind from S

Mammoth Cave weather for Wednesday 27th May 2026

Expect isolated thunderstorms in Mammoth Cave, Kentucky with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a light breeze of 8 kph from the south-west.

27
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
86
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
8
kph wind from SW

Mammoth Cave weather for Thursday 28th May 2026

Expect broken clouds in Mammoth Cave, Kentucky with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.

28
°C maximum temperature
20
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
8
kph wind from NE

Mammoth Cave weather for Friday 29th May 2026

Expect sunshine and showers in Mammoth Cave, Kentucky with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 7 kph from the north-east.

27
°C maximum temperature
18
°C minimum temperature
sunshine and showers
10
hours of sunshine
6
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
7
kph wind from NE

Mammoth Cave weather for Saturday 30th May 2026

Expect scattered clouds in Mammoth Cave, Kentucky with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.