Mammoth Cave weather live forecast

Today's maximum temperature in Mammoth Cave is expected to be 15°C. Select a day from the live weather forecast for Mammoth Cave, Kentucky, USA for more weather parameters.

Wednesday
7th Jan
15

6

8

2
Thursday
8th Jan
19

8

1

2
Friday
9th Jan
21

16

4

1
Saturday
10th Jan
15

3

2

1
Sunday
11th Jan
4

-4

6

2

5-day weather forecast updated at 04:03 on Wednesday 7th January 2026 GMT

More about Mammoth Cave

Mammoth Cave by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Kentucky

Travelbag: up to 50% off 2026 holidays

Sale

Save up to 50% on 2026 holidays & tours with Travelbag
Book selected stays in popular destinations around the world
Travel before 31st December 2026 (inclusive)

Go to Travelbag deal >>

Expires at 23:59 on Saturday 31st Jan 2026 · View all Travelbag offers

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 Wednesday 7th January 2026

Expect scattered clouds in Mammoth Cave, Kentucky with a maximum temperature of 15°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

15
°C maximum temperature
6
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
15
°C wind chill
6
kph wind from SE

Mammoth Cave weather for Thursday 8th January 2026

Expect mostly cloudy with light rain in Mammoth Cave, Kentucky with a maximum temperature of 19°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 21 kph from the south.

19
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
21
kph wind from S

Mammoth Cave weather for Friday 9th January 2026

Expect isolated thunderstorms in Mammoth Cave, Kentucky with a maximum temperature of 21°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 21 kph from the south.

21
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
1
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
21
°C wind chill
21
kph wind from S

Mammoth Cave weather for Saturday 10th January 2026

Expect mostly cloudy with rain in Mammoth Cave, Kentucky with a maximum temperature of 15°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 16 kph from the west.

15
°C maximum temperature
3
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
56
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
16
kph wind from W

Mammoth Cave weather for Sunday 11th January 2026

Expect scattered clouds in Mammoth Cave, Kentucky with a maximum temperature of 4°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the west.