Hourly Weather Forecast - Portsmouth, OH

12 AM
38°F
30%
3mph
SSE
30% Chance of Light Rain
Humidity
66%
Feels like
35°F
Dew Point
27°F
1 AM
38°F
30%
3mph
S
30% Chance of Light Rain
Humidity
68%
Feels like
36°F
Dew Point
29°F
2 AM
39°F
40%
4mph
S
40% Chance of Light Rain
Humidity
67%
Feels like
37°F
Dew Point
29°F
3 AM
40°F
40%
4mph
S
40% Chance of Light Rain
Humidity
66%
Feels like
38°F
Dew Point
30°F
4 AM
40°F
40%
4mph
S
40% Chance of Light Rain
Humidity
69%
Feels like
38°F
Dew Point
31°F
5 AM
40°F
40%
5mph
S
40% Chance of Light Rain
Humidity
72%
Feels like
37°F
Dew Point
32°F
6 AM
40°F
40%
5mph
SSW
40% Chance of Light Rain
Humidity
76%
Feels like
37°F
Dew Point
33°F
7 AM
40°F
40%
5mph
SSW
40% Chance of Light Rain
Humidity
82%
Feels like
37°F
Dew Point
36°F
7:47 AM
8 AM
41°F
50%
5mph
SSW
50% Chance of Light Rain
Humidity
87%
Feels like
38°F
Dew Point
38°F
9 AM
43°F
50%
5mph
SSW
50% Chance of Light Rain
Humidity
88%
Feels like
39°F
Dew Point
39°F
10 AM
44°F
50%
6mph
SSW
50% Chance of Light Rain
Humidity
88%
Feels like
41°F
Dew Point
41°F
11 AM
46°F
50%
6mph
SSW
50% Chance of Light Rain
Humidity
88%
Feels like
43°F
Dew Point
43°F
12 PM
48°F
40%
6mph
SSW
40% Chance of Light Rain
Humidity
88%
Feels like
45°F
Dew Point
44°F
1 PM
49°F
40%
6mph
SW
40% Chance of Light Rain
Humidity
88%
Feels like
46°F
Dew Point
45°F
2 PM
49°F
40%
6mph
SW
40% Chance of Light Rain
Humidity
89%
Feels like
47°F
Dew Point
46°F
3 PM
49°F
40%
5mph
SW
40% Chance of Light Rain
Humidity
90%
Feels like
47°F
Dew Point
46°F
4 PM
49°F
40%
4mph
SW
40% Chance of Light Rain
Humidity
90%
Feels like
47°F
Dew Point
46°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

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

Thursday's Weather Outlook

Thursday'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 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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide