Hourly Weather Forecast - Portland, TN

1 PM
44°F
10%
15mph
W
Mostly Cloudy
Humidity
84%
Feels like
37°F
Dew Point
40°F
2 PM
44°F
20%
16mph
WNW
Mostly Cloudy
Humidity
78%
Feels like
37°F
Dew Point
38°F
3 PM
42°F
30%
17mph
WNW
30% Chance of Light Rain
Humidity
76%
Feels like
35°F
Dew Point
35°F
4 PM
40°F
30%
16mph
WNW
30% Chance Rain Showers
Humidity
73%
Feels like
32°F
Dew Point
32°F
4:30 PM
5 PM
38°F
10%
15mph
NW
Partly Cloudy
Humidity
73%
Feels like
29°F
Dew Point
30°F
6 PM
36°F
10%
14mph
NW
Mostly Cloudy
Humidity
73%
Feels like
27°F
Dew Point
28°F
7 PM
35°F
0%
13mph
NW
Mostly Cloudy
Humidity
76%
Feels like
26°F
Dew Point
28°F
8 PM
34°F
0%
12mph
NW
Mostly Cloudy
Humidity
80%
Feels like
26°F
Dew Point
29°F
9 PM
34°F
0%
11mph
NW
Cloudy
Humidity
84%
Feels like
26°F
Dew Point
30°F
10 PM
34°F
0%
10mph
NW
Cloudy
Humidity
84%
Feels like
26°F
Dew Point
30°F
11 PM
33°F
30%
9mph
NW
30% Chance of Snow
Humidity
85%
Feels like
26°F
Dew Point
29°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday'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