Hourly Weather Forecast - Watts Bar Dam, TN

5 AM
27°F
0%
0mph
WNW
Foggy
Humidity
100%
Feels like
27°F
Dew Point
27°F
6 AM
28°F
0%
0mph
W
Foggy
Humidity
100%
Feels like
28°F
Dew Point
28°F
6:37 AM
7 AM
29°F
0%
0mph
S
Foggy
Humidity
100%
Feels like
29°F
Dew Point
29°F
8 AM
32°F
0%
1mph
SSE
Partly Cloudy
Humidity
93%
Feels like
32°F
Dew Point
30°F
9 AM
35°F
0%
2mph
SSE
Partly Cloudy
Humidity
85%
Feels like
35°F
Dew Point
31°F
10 AM
38°F
0%
3mph
S
Partly Cloudy
Humidity
78%
Feels like
35°F
Dew Point
31°F
11 AM
40°F
0%
5mph
S
Partly Cloudy
Humidity
71%
Feels like
37°F
Dew Point
32°F
12 PM
43°F
0%
6mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
40°F
Dew Point
32°F
1 PM
45°F
0%
6mph
SSW
Partly Cloudy
Humidity
63%
Feels like
41°F
Dew Point
33°F
2 PM
45°F
0%
6mph
SSW
Mostly Sunny
Humidity
62%
Feels like
42°F
Dew Point
33°F
3 PM
44°F
0%
6mph
SSW
Sunny
Humidity
64%
Feels like
41°F
Dew Point
33°F
4 PM
42°F
0%
5mph
SSW
Mostly Sunny
Humidity
69%
Feels like
40°F
Dew Point
33°F
4:29 PM
5 PM
40°F
0%
4mph
SSW
Mostly Clear
Humidity
76%
Feels like
37°F
Dew Point
33°F
6 PM
38°F
0%
4mph
S
Clear
Humidity
82%
Feels like
35°F
Dew Point
33°F
7 PM
37°F
0%
4mph
S
Mostly Clear
Humidity
85%
Feels like
33°F
Dew Point
33°F
8 PM
36°F
0%
4mph
S
Mostly Clear
Humidity
88%
Feels like
32°F
Dew Point
33°F
9 PM
35°F
0%
5mph
S
Clear
Humidity
90%
Feels like
31°F
Dew Point
33°F
10 PM
35°F
0%
5mph
S
Hazy
Humidity
93%
Feels like
30°F
Dew Point
33°F
11 PM
34°F
0%
5mph
S
Hazy
Humidity
95%
Feels like
29°F
Dew Point
33°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide