Hourly Weather Forecast - Portland, TN

12 AM
30°F
0%
6mph
S
Mostly Clear
Humidity
76%
Feels like
24°F
Dew Point
24°F
1 AM
30°F
0%
7mph
S
Mostly Clear
Humidity
76%
Feels like
23°F
Dew Point
24°F
2 AM
31°F
0%
8mph
S
Mostly Clear
Humidity
76%
Feels like
23°F
Dew Point
24°F
3 AM
31°F
10%
8mph
S
Mostly Clear
Humidity
76%
Feels like
24°F
Dew Point
24°F
4 AM
31°F
10%
9mph
S
Mostly Clear
Humidity
74%
Feels like
24°F
Dew Point
24°F
5 AM
32°F
10%
9mph
S
Mostly Clear
Humidity
73%
Feels like
24°F
Dew Point
24°F
6 AM
33°F
10%
10mph
S
Mostly Clear
Humidity
71%
Feels like
25°F
Dew Point
25°F
6:53 AM
7 AM
36°F
10%
9mph
S
Sunny
Humidity
76%
Feels like
29°F
Dew Point
29°F
8 AM
39°F
10%
10mph
S
Sunny
Humidity
68%
Feels like
32°F
Dew Point
29°F
9 AM
42°F
10%
11mph
S
Sunny
Humidity
61%
Feels like
35°F
Dew Point
29°F
10 AM
44°F
10%
11mph
S
Sunny
Humidity
57%
Feels like
38°F
Dew Point
30°F
11 AM
47°F
10%
12mph
S
Sunny
Humidity
52%
Feels like
42°F
Dew Point
31°F
12 PM
49°F
10%
13mph
S
Sunny
Humidity
49%
Feels like
45°F
Dew Point
31°F
1 PM
51°F
10%
13mph
S
Sunny
Humidity
48%
Feels like
51°F
Dew Point
32°F
2 PM
52°F
10%
13mph
S
Sunny
Humidity
46%
Feels like
52°F
Dew Point
32°F
3 PM
51°F
10%
13mph
S
Sunny
Humidity
48%
Feels like
51°F
Dew Point
33°F
4 PM
50°F
10%
13mph
S
Sunny
Humidity
51%
Feels like
50°F
Dew Point
33°F
4:33 PM
5 PM
49°F
10%
13mph
S
Clear
Humidity
57%
Feels like
44°F
Dew Point
35°F
6 PM
48°F
10%
13mph
S
Clear
Humidity
62%
Feels like
43°F
Dew Point
35°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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