Hourly Weather Forecast - Castalian Springs, TN

12 AM
36°F
0%
7mph
NW
Partly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
31°F
1 AM
35°F
0%
7mph
NW
Partly Cloudy
Humidity
83%
Feels like
30°F
Dew Point
31°F
2 AM
34°F
0%
7mph
NNW
Partly Cloudy
Humidity
84%
Feels like
28°F
Dew Point
30°F
3 AM
33°F
0%
7mph
NNW
Mostly Cloudy
Humidity
84%
Feels like
26°F
Dew Point
29°F
4 AM
31°F
0%
7mph
N
Mostly Cloudy
Humidity
83%
Feels like
24°F
Dew Point
26°F
5 AM
29°F
0%
8mph
N
Mostly Cloudy
Humidity
82%
Feels like
22°F
Dew Point
24°F
6 AM
28°F
0%
8mph
NNE
Partly Cloudy
Humidity
83%
Feels like
20°F
Dew Point
24°F
6:41 AM
7 AM
29°F
0%
8mph
NNE
Partly Cloudy
Humidity
73%
Feels like
21°F
Dew Point
22°F
8 AM
30°F
0%
9mph
NNE
Mostly Sunny
Humidity
66%
Feels like
21°F
Dew Point
20°F
9 AM
31°F
0%
9mph
NE
Sunny
Humidity
60%
Feels like
22°F
Dew Point
18°F
10 AM
32°F
0%
9mph
NNE
Sunny
Humidity
56%
Feels like
24°F
Dew Point
18°F
11 AM
33°F
0%
8mph
NNE
Sunny
Humidity
50%
Feels like
26°F
Dew Point
17°F
12 PM
34°F
0%
7mph
NNE
Sunny
Humidity
45%
Feels like
28°F
Dew Point
15°F
1 PM
35°F
0%
7mph
NNE
Sunny
Humidity
42%
Feels like
29°F
Dew Point
15°F
2 PM
35°F
0%
7mph
NNE
Sunny
Humidity
41%
Feels like
30°F
Dew Point
14°F
3 PM
35°F
0%
7mph
NNE
Sunny
Humidity
42%
Feels like
29°F
Dew Point
14°F
4 PM
33°F
0%
6mph
NNE
Sunny
Humidity
45%
Feels like
27°F
Dew Point
13°F
5 PM
30°F
0%
5mph
NNE
Sunny
Humidity
50%
Feels like
25°F
Dew Point
14°F
5:17 PM
6 PM
28°F
0%
5mph
NE
Clear
Humidity
54%
Feels like
23°F
Dew Point
14°F
7 PM
27°F
0%
4mph
NE
Clear
Humidity
58%
Feels like
21°F
Dew Point
14°F
8 PM
25°F
0%
4mph
NE
Clear
Humidity
61%
Feels like
20°F
Dew Point
14°F
9 PM
24°F
0%
5mph
ENE
Clear
Humidity
64%
Feels like
18°F
Dew Point
14°F
10 PM
23°F
0%
5mph
ENE
Mostly Clear
Humidity
66%
Feels like
17°F
Dew Point
13°F
11 PM
23°F
0%
5mph
E
Partly Cloudy
Humidity
65%
Feels like
17°F
Dew Point
13°F

Saturday Morning's Low Temperatures

Snow, Record-Breaking Cold Headed for Great Lakes & Northeast

Frigid temperatures, high winds, and snow headed to a large portion of the eastern U.S. today through this weekend.

Weekend Weather Outlook

Weekend Weather Outlook

Image courtesy of Pixabay.com

All About Snow Squalls

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image by Frauke Feind from Pixabay

During Strong Winds: Stay Ready

Windchill chart

Dangers of Wind Chills

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide