Hourly Weather Forecast - Mammoth Cave, KY

12 AM
26°F
10%
4mph
SSE
Mostly Clear
Humidity
78%
Feels like
22°F
Dew Point
20°F
1 AM
26°F
0%
4mph
SSE
Mostly Clear
Humidity
78%
Feels like
21°F
Dew Point
20°F
2 AM
27°F
10%
4mph
SSE
Partly Cloudy
Humidity
76%
Feels like
22°F
Dew Point
20°F
3 AM
27°F
10%
4mph
S
Partly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
20°F
4 AM
27°F
10%
5mph
S
Partly Cloudy
Humidity
75%
Feels like
21°F
Dew Point
20°F
5 AM
28°F
10%
6mph
S
Partly Cloudy
Humidity
73%
Feels like
21°F
Dew Point
20°F
6 AM
29°F
10%
6mph
S
Mostly Clear
Humidity
72%
Feels like
22°F
Dew Point
21°F
6:54 AM
7 AM
31°F
10%
7mph
S
Mostly Sunny
Humidity
69%
Feels like
24°F
Dew Point
22°F
8 AM
34°F
10%
8mph
S
Sunny
Humidity
65%
Feels like
27°F
Dew Point
23°F
9 AM
38°F
10%
8mph
S
Sunny
Humidity
59%
Feels like
31°F
Dew Point
25°F
10 AM
42°F
10%
9mph
SSW
Sunny
Humidity
54%
Feels like
36°F
Dew Point
26°F
11 AM
45°F
10%
9mph
SSW
Sunny
Humidity
50%
Feels like
40°F
Dew Point
27°F
12 PM
48°F
10%
9mph
SSW
Sunny
Humidity
47%
Feels like
43°F
Dew Point
29°F
1 PM
49°F
10%
9mph
SSW
Sunny
Humidity
46%
Feels like
46°F
Dew Point
30°F
2 PM
50°F
10%
10mph
SSW
Sunny
Humidity
47%
Feels like
50°F
Dew Point
31°F
3 PM
49°F
20%
9mph
SSW
Sunny
Humidity
51%
Feels like
45°F
Dew Point
32°F
4 PM
48°F
20%
9mph
SSW
Sunny
Humidity
56%
Feels like
44°F
Dew Point
33°F
4:30 PM
5 PM
47°F
20%
8mph
SSW
Mostly Clear
Humidity
61%
Feels like
43°F
Dew Point
34°F
6 PM
46°F
20%
7mph
SSW
Mostly Clear
Humidity
67%
Feels like
42°F
Dew Point
35°F
7 PM
45°F
20%
7mph
SSW
Mostly Clear
Humidity
71%
Feels like
41°F
Dew Point
36°F
8 PM
44°F
20%
7mph
SSW
Mostly Clear
Humidity
74%
Feels like
40°F
Dew Point
37°F
9 PM
44°F
20%
7mph
SSW
Clear
Humidity
75%
Feels like
40°F
Dew Point
37°F
10 PM
44°F
30%
7mph
SSW
30% Chance Rain Showers
Humidity
77%
Feels like
40°F
Dew Point
38°F
11 PM
45°F
30%
7mph
SSW
30% Chance Rain Showers
Humidity
78%
Feels like
41°F
Dew Point
38°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

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