Hourly Weather Forecast - Portsmouth, OH

4 AM
18°F
0%
6mph
NW
Partly Cloudy
Humidity
76%
Feels like
9°F
Dew Point
12°F
5 AM
16°F
0%
6mph
NW
Partly Cloudy
Humidity
76%
Feels like
7°F
Dew Point
10°F
6 AM
14°F
0%
6mph
WNW
Partly Cloudy
Humidity
76%
Feels like
5°F
Dew Point
8°F
7 AM
12°F
0%
6mph
WNW
Partly Cloudy
Humidity
76%
Feels like
3°F
Dew Point
6°F
7:42 AM
8 AM
11°F
0%
6mph
WNW
Mostly Sunny
Humidity
76%
Feels like
1°F
Dew Point
5°F
9 AM
10°F
0%
7mph
WNW
Mostly Cloudy
Humidity
77%
Feels like
-1°F
Dew Point
4°F
10 AM
10°F
0%
8mph
WNW
Mostly Cloudy
Humidity
77%
Feels like
-2°F
Dew Point
4°F
11 AM
11°F
0%
8mph
WNW
Partly Cloudy
Humidity
74%
Feels like
-1°F
Dew Point
4°F
12 PM
11°F
0%
8mph
WNW
Mostly Cloudy
Humidity
73%
Feels like
0°F
Dew Point
4°F
1 PM
12°F
0%
8mph
NW
Partly Cloudy
Humidity
72%
Feels like
1°F
Dew Point
5°F
2 PM
13°F
0%
8mph
NW
Mostly Cloudy
Humidity
69%
Feels like
1°F
Dew Point
5°F
3 PM
13°F
0%
7mph
WNW
Partly Cloudy
Humidity
69%
Feels like
2°F
Dew Point
5°F
4 PM
13°F
0%
6mph
WNW
Mostly Sunny
Humidity
69%
Feels like
3°F
Dew Point
4°F
5 PM
12°F
0%
6mph
WNW
Partly Cloudy
Humidity
72%
Feels like
3°F
Dew Point
5°F
5:10 PM
6 PM
11°F
0%
5mph
WNW
Partly Cloudy
Humidity
73%
Feels like
2°F
Dew Point
4°F
7 PM
11°F
0%
5mph
W
Mostly Clear
Humidity
76%
Feels like
2°F
Dew Point
4°F
8 PM
10°F
0%
4mph
W
Mostly Clear
Humidity
79%
Feels like
2°F
Dew Point
4°F
9 PM
9°F
0%
4mph
W
Mostly Clear
Humidity
83%
Feels like
2°F
Dew Point
5°F
10 PM
9°F
0%
3mph
W
Mostly Clear
Humidity
83%
Feels like
3°F
Dew Point
4°F
11 PM
8°F
0%
3mph
W
Mostly Clear
Humidity
83%
Feels like
8°F
Dew Point
4°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend 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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide