Hourly Weather Forecast - Portland, TN

12 AM
33°F
10%
5mph
ENE
Clear
Humidity
67%
Feels like
28°F
Dew Point
24°F
1 AM
33°F
10%
5mph
ENE
Mostly Clear
Humidity
66%
Feels like
28°F
Dew Point
23°F
2 AM
33°F
10%
5mph
ENE
Partly Cloudy
Humidity
65%
Feels like
28°F
Dew Point
23°F
3 AM
33°F
0%
6mph
ENE
Mostly Cloudy
Humidity
65%
Feels like
28°F
Dew Point
22°F
4 AM
33°F
0%
6mph
E
Mostly Cloudy
Humidity
65%
Feels like
28°F
Dew Point
22°F
5 AM
33°F
10%
6mph
E
Partly Cloudy
Humidity
63%
Feels like
27°F
Dew Point
22°F
6 AM
33°F
10%
6mph
E
Partly Cloudy
Humidity
62%
Feels like
28°F
Dew Point
22°F
6:54 AM
7 AM
35°F
20%
6mph
E
Partly Cloudy
Humidity
60%
Feels like
30°F
Dew Point
23°F
8 AM
38°F
20%
6mph
ESE
Partly Cloudy
Humidity
56%
Feels like
33°F
Dew Point
24°F
9 AM
42°F
30%
7mph
ESE
30% Chance Rain Showers
Humidity
53%
Feels like
38°F
Dew Point
26°F
10 AM
46°F
30%
7mph
ESE
30% Chance Rain Showers
Humidity
50%
Feels like
42°F
Dew Point
28°F
11 AM
49°F
30%
8mph
SE
30% Chance Rain Showers
Humidity
49%
Feels like
46°F
Dew Point
31°F
12 PM
51°F
30%
8mph
SE
30% Chance Rain Showers
Humidity
50%
Feels like
51°F
Dew Point
33°F
1 PM
52°F
30%
9mph
SSE
30% Chance Rain Showers
Humidity
51%
Feels like
52°F
Dew Point
35°F
2 PM
53°F
40%
9mph
SSE
40% Chance Rain Showers
Humidity
51%
Feels like
53°F
Dew Point
35°F
3 PM
52°F
40%
9mph
SSE
40% Chance of Light Rain
Humidity
55%
Feels like
52°F
Dew Point
36°F
4 PM
51°F
40%
9mph
SSE
40% Chance of Light Rain
Humidity
57%
Feels like
51°F
Dew Point
37°F
4:34 PM
5 PM
51°F
40%
9mph
SSE
40% Chance of Light Rain
Humidity
60%
Feels like
51°F
Dew Point
37°F
6 PM
50°F
40%
9mph
SSE
40% Chance of Light Rain
Humidity
60%
Feels like
46°F
Dew Point
37°F
7 PM
49°F
40%
9mph
SSE
40% Chance of Light Rain
Humidity
75%
Feels like
45°F
Dew Point
41°F
8 PM
49°F
40%
10mph
SSE
40% Chance of Light Rain
Humidity
75%
Feels like
44°F
Dew Point
41°F
9 PM
49°F
30%
10mph
S
30% Chance of Light Rain
Humidity
75%
Feels like
45°F
Dew Point
41°F
10 PM
49°F
30%
11mph
S
30% Chance of Light Rain
Humidity
76%
Feels like
45°F
Dew Point
42°F
11 PM
49°F
30%
11mph
S
30% Chance Rain Showers
Humidity
75%
Feels like
45°F
Dew Point
42°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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