Current Weather Forecast for Mammoth Cave

KY 42259  |   4:30am

Weather Conditions

59°

Feels Like 59°

Clear

57° 90°

0

UV Index

Good

Air Quality

NW 0 mph

Wind

0 in

rain

Today

Thu 9/18

90°

Highest Temperature

2%

Sunny. Very warm. High around 90F. Winds light and variable.

Tonight

Thu 9/18

59°

Lowest Temperature

5%

Clear skies. Low 59F. Winds light and variable.

Tomorrow

Fri 9/19

91°

Highest Temperature

6%

Mostly sunny skies. Hot. High 91F. Winds light and variable.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Mammoth Cave

Hourly Weather Forecast & Temperature

5AM

2%

59°

Feels Like 59°

Clear

ESE 0 mph

Wind

1017 mb

Pressure

91%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

6AM

2%

58°

Feels Like 58°

Clear

E 0 mph

Wind

1018 mb

Pressure

93%

Humidity

0

UV Index

10mi

Visibility

7%

Cloud Cover

7AM

2%

59°

Feels Like 59°

Sunny

ESE 0 mph

Wind

1018 mb

Pressure

91%

Humidity

0

UV Index

10mi

Visibility

11%

Cloud Cover

8AM

2%

65°

Feels Like 65°

Sunny

E 1 mph

Wind

1018 mb

Pressure

83%

Humidity

1

UV Index

10mi

Visibility

3%

Cloud Cover

9AM

1%

73°

Feels Like 73°

Sunny

ESE 2 mph

Wind

1018 mb

Pressure

65%

Humidity

2

UV Index

10mi

Visibility

1%

Cloud Cover

10AM

79°

Feels Like 81°

Sunny

ESE 2 mph

Wind

1018 mb

Pressure

53%

Humidity

4

UV Index

10mi

Visibility

1%

Cloud Cover

11AM

83°

Feels Like 84°

Sunny

ESE 3 mph

Wind

1018 mb

Pressure

43%

Humidity

6

UV Index

10mi

Visibility

1%

Cloud Cover

12PM

86°

Feels Like 86°

Sunny

ESE 4 mph

Wind

1017 mb

Pressure

36%

Humidity

7

UV Index

10mi

Visibility

13%

Cloud Cover

1PM

87°

Feels Like 87°

Sunny

ESE 4 mph

Wind

1017 mb

Pressure

33%

Humidity

7

UV Index

10mi

Visibility

13%

Cloud Cover

2PM

87°

Feels Like 87°

Sunny

E 4 mph

Wind

1016 mb

Pressure

33%

Humidity

6

UV Index

10mi

Visibility

6%

Cloud Cover

3PM

88°

Feels Like 88°

Sunny

ENE 3 mph

Wind

1016 mb

Pressure

32%

Humidity

4

UV Index

10mi

Visibility

3%

Cloud Cover

4PM

88°

Feels Like 88°

Sunny

ENE 3 mph

Wind

1016 mb

Pressure

32%

Humidity

2

UV Index

10mi

Visibility

2%

Cloud Cover

Thu 9/18

Thu

2%

57°

90°

Mainly sunny. Highs in the low 90s and lows in the upper 50s.

90°

Feels Like

E 4 mph

Wind

57%

Humidity

7

UV Index

6:29 AM

Sunrise

6:47 PM

Sunset

Fri 9/19

Fri

6%

59°

91°

More sun than clouds. Highs in the low 90s and lows in the low 60s.

91°

Feels Like

E 3 mph

Wind

48%

Humidity

7

UV Index

6:30 AM

Sunrise

6:45 PM

Sunset

Sat 9/20

Sat

8%

61°

91°

Mix of sun and clouds. Highs in the low 90s and lows in the mid 60s.

91°

Feels Like

SSE 4 mph

Wind

50%

Humidity

7

UV Index

6:31 AM

Sunrise

6:44 PM

Sunset

Sun 9/21

Sun

21%

66°

86°

Mostly cloudy. Highs in the mid 80s and lows in the mid 60s.

88°

Feels Like

SSW 8 mph

Wind

58%

Humidity

6

UV Index

6:31 AM

Sunrise

6:42 PM

Sunset

Mon 9/22

Mon

24%

65°

77°

Mostly cloudy. Highs in the upper 70s and lows in the mid 60s.

80°

Feels Like

SSW 9 mph

Wind

77%

Humidity

4

UV Index

6:32 AM

Sunrise

6:41 PM

Sunset

Tue 9/23

Tue

31%

64°

81°

Showers ending by midday. Highs in the low 80s and lows in the mid 60s.

83°

Feels Like

SSW 7 mph

Wind

75%

Humidity

5

UV Index

6:33 AM

Sunrise

6:39 PM

Sunset

Wed 9/24

Wed

39%

64°

78°

Scattered thunderstorms. Highs in the upper 70s and lows in the low 60s.

81°

Feels Like

S 7 mph

Wind

81%

Humidity

4

UV Index

6:34 AM

Sunrise

6:37 PM

Sunset

Thu 9/25

Thu

33%

61°

80°

Isolated thunderstorms. Highs in the low 80s and lows in the low 60s.

81°

Feels Like

SE 6 mph

Wind

74%

Humidity

7

UV Index

6:35 AM

Sunrise

6:36 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from Kentucky

Heartland heats up with summer temperatures spreading across central US

After a couple of weeks of wet weather and some October-like temperatures, the central U.S. will heat up as a dome of high pressure brings summer weather back to the heartland.

Nashville faces intense storm threat as millions brace for severe weather

Intense storms caused damage in Tennessee on Thursday and the state is among several that faces a renewed severe weather threat Friday.

Daily Weather Update from FOX Weather: Tropics heating up as heat dome bakes US

Top weather news for Sunday, July 27, 2025: Tropical activity is picking up in both the Pacific and Atlantic basins as a massive heat dome sends temperatures soaring across the U.S.

Ancient shark species identified in Mammoth Cave National Park

A newly identified ancient shark species, Macadens olsoni, has been at Mammoth Cave National Park. The National Park Service says Macadens olsoni likely measured less than a foot long and featured a distinctive row of curved or spiral teeth.

Load More Stories