Hourly Weather Forecast - Portland, TN

12 AM
32°F
0%
9mph
NW
Mostly Cloudy
Humidity
84%
Feels like
24°F
Dew Point
28°F
1 AM
32°F
0%
9mph
NW
Mostly Cloudy
Humidity
84%
Feels like
24°F
Dew Point
28°F
2 AM
31°F
0%
8mph
NW
Partly Cloudy
Humidity
84%
Feels like
24°F
Dew Point
27°F
3 AM
31°F
0%
8mph
NW
Partly Cloudy
Humidity
82%
Feels like
24°F
Dew Point
26°F
4 AM
31°F
0%
7mph
NW
Partly Cloudy
Humidity
82%
Feels like
24°F
Dew Point
26°F
5 AM
31°F
0%
6mph
NW
Partly Cloudy
Humidity
81%
Feels like
24°F
Dew Point
26°F
6 AM
31°F
0%
6mph
WNW
Partly Cloudy
Humidity
80%
Feels like
25°F
Dew Point
26°F
6:47 AM
7 AM
31°F
0%
6mph
WNW
Mostly Cloudy
Humidity
80%
Feels like
25°F
Dew Point
26°F
8 AM
32°F
0%
6mph
WNW
Mostly Cloudy
Humidity
78%
Feels like
26°F
Dew Point
26°F
9 AM
33°F
0%
6mph
WNW
Cloudy
Humidity
76%
Feels like
27°F
Dew Point
26°F
10 AM
34°F
0%
6mph
WNW
Cloudy
Humidity
72%
Feels like
28°F
Dew Point
26°F
11 AM
34°F
0%
6mph
W
Cloudy
Humidity
69%
Feels like
29°F
Dew Point
25°F
12 PM
35°F
0%
6mph
W
Cloudy
Humidity
66%
Feels like
30°F
Dew Point
25°F
1 PM
36°F
0%
6mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
31°F
Dew Point
25°F
2 PM
36°F
0%
5mph
WSW
Mostly Cloudy
Humidity
62%
Feels like
32°F
Dew Point
24°F
3 PM
36°F
0%
5mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
31°F
Dew Point
24°F
4 PM
35°F
0%
4mph
SW
Mostly Cloudy
Humidity
66%
Feels like
31°F
Dew Point
25°F
4:30 PM
5 PM
34°F
0%
4mph
S
Mostly Cloudy
Humidity
71%
Feels like
30°F
Dew Point
26°F
6 PM
34°F
0%
4mph
SSE
Mostly Cloudy
Humidity
73%
Feels like
30°F
Dew Point
26°F
7 PM
34°F
0%
4mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
30°F
Dew Point
27°F
8 PM
34°F
0%
5mph
SSE
Mostly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
28°F
9 PM
34°F
0%
6mph
SSE
Mostly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
28°F
10 PM
35°F
0%
6mph
SSE
Mostly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
28°F
11 PM
35°F
0%
7mph
S
Cloudy
Humidity
79%
Feels like
29°F
Dew Point
29°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 Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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