Hourly Weather Forecast - Mammoth Cave, KY

12 AM
38°F
0%
6mph
SSW
Mostly Cloudy
Humidity
54%
Feels like
34°F
Dew Point
23°F
1 AM
38°F
0%
6mph
SSW
Cloudy
Humidity
55%
Feels like
33°F
Dew Point
23°F
2 AM
38°F
0%
6mph
SSW
Cloudy
Humidity
56%
Feels like
33°F
Dew Point
24°F
3 AM
38°F
0%
6mph
SSW
Cloudy
Humidity
57%
Feels like
33°F
Dew Point
24°F
4 AM
37°F
0%
6mph
SSW
Cloudy
Humidity
59%
Feels like
33°F
Dew Point
25°F
5 AM
37°F
0%
5mph
SSW
Cloudy
Humidity
61%
Feels like
33°F
Dew Point
25°F
6 AM
38°F
10%
5mph
SSW
Cloudy
Humidity
64%
Feels like
34°F
Dew Point
26°F
6:52 AM
7 AM
38°F
10%
5mph
SSW
Cloudy
Humidity
67%
Feels like
34°F
Dew Point
28°F
8 AM
39°F
10%
5mph
SSW
Cloudy
Humidity
68%
Feels like
36°F
Dew Point
30°F
9 AM
41°F
20%
5mph
SSW
Cloudy
Humidity
69%
Feels like
38°F
Dew Point
32°F
10 AM
43°F
20%
5mph
SW
Cloudy
Humidity
68%
Feels like
40°F
Dew Point
33°F
11 AM
45°F
20%
5mph
SW
Mostly Cloudy
Humidity
68%
Feels like
42°F
Dew Point
35°F
12 PM
47°F
10%
4mph
SW
Mostly Cloudy
Humidity
68%
Feels like
45°F
Dew Point
37°F
1 PM
47°F
10%
4mph
SSW
Mostly Cloudy
Humidity
68%
Feels like
46°F
Dew Point
37°F
2 PM
48°F
0%
5mph
SSW
Mostly Cloudy
Humidity
69%
Feels like
46°F
Dew Point
38°F
3 PM
46°F
0%
5mph
S
Cloudy
Humidity
73%
Feels like
44°F
Dew Point
38°F
4 PM
44°F
0%
4mph
S
Cloudy
Humidity
80%
Feels like
42°F
Dew Point
38°F
4:28 PM
5 PM
43°F
0%
4mph
S
Cloudy
Humidity
84%
Feels like
41°F
Dew Point
38°F
6 PM
42°F
0%
4mph
SSE
Cloudy
Humidity
86%
Feels like
40°F
Dew Point
38°F
7 PM
42°F
0%
4mph
SSE
Cloudy
Humidity
87%
Feels like
40°F
Dew Point
39°F
8 PM
43°F
0%
4mph
SSE
Cloudy
Humidity
87%
Feels like
41°F
Dew Point
39°F
9 PM
44°F
0%
4mph
S
Cloudy
Humidity
87%
Feels like
42°F
Dew Point
40°F
10 PM
44°F
0%
4mph
S
Cloudy
Humidity
85%
Feels like
42°F
Dew Point
40°F
11 PM
45°F
0%
5mph
S
Cloudy
Humidity
84%
Feels like
42°F
Dew Point
40°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide