Hourly Weather Forecast - Portland, TN

6:49 AM
7 AM
14°F
0%
12mph
NNW
Mostly Sunny
Humidity
66%
Feels like
0°F
Dew Point
5°F
8 AM
15°F
0%
12mph
NNW
Mostly Sunny
Humidity
59%
Feels like
2°F
Dew Point
4°F
9 AM
16°F
0%
12mph
NNW
Sunny
Humidity
52%
Feels like
3°F
Dew Point
2°F
10 AM
17°F
0%
12mph
NNW
Sunny
Humidity
47%
Feels like
4°F
Dew Point
1°F
11 AM
18°F
0%
13mph
NNW
Sunny
Humidity
42%
Feels like
5°F
Dew Point
-1°F
12 PM
19°F
0%
13mph
NNW
Sunny
Humidity
40%
Feels like
6°F
Dew Point
-1°F
1 PM
19°F
0%
13mph
N
Sunny
Humidity
39%
Feels like
6°F
Dew Point
-2°F
2 PM
19°F
0%
12mph
N
Sunny
Humidity
37%
Feels like
6°F
Dew Point
-3°F
3 PM
18°F
0%
11mph
N
Sunny
Humidity
39%
Feels like
5°F
Dew Point
-3°F
4 PM
16°F
0%
10mph
N
Sunny
Humidity
43%
Feels like
4°F
Dew Point
-2°F
4:31 PM
5 PM
15°F
0%
9mph
N
Clear
Humidity
47%
Feels like
3°F
Dew Point
-1°F
6 PM
14°F
0%
8mph
N
Clear
Humidity
50%
Feels like
3°F
Dew Point
-1°F
7 PM
14°F
0%
7mph
NNE
Clear
Humidity
53%
Feels like
3°F
Dew Point
0°F
8 PM
13°F
0%
6mph
NNE
Clear
Humidity
56%
Feels like
3°F
Dew Point
0°F
9 PM
13°F
0%
6mph
N
Clear
Humidity
58%
Feels like
3°F
Dew Point
1°F
10 PM
12°F
0%
5mph
NNE
Clear
Humidity
60%
Feels like
3°F
Dew Point
1°F
11 PM
12°F
0%
5mph
NNE
Clear
Humidity
61%
Feels like
4°F
Dew Point
1°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

Sunday Weather Outlook

Today'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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