Hourly Weather Forecast - Portsmouth, IA

12 AM
39°F
0%
10mph
NE
Mostly Cloudy
Humidity
66%
Feels like
32°F
Dew Point
28°F
1 AM
37°F
0%
10mph
NE
Mostly Cloudy
Humidity
67%
Feels like
31°F
Dew Point
28°F
2 AM
36°F
0%
9mph
NE
Mostly Cloudy
Humidity
69%
Feels like
29°F
Dew Point
27°F
3 AM
35°F
0%
9mph
NE
Mostly Cloudy
Humidity
70%
Feels like
28°F
Dew Point
27°F
4 AM
35°F
0%
9mph
NE
Mostly Cloudy
Humidity
72%
Feels like
27°F
Dew Point
26°F
5 AM
34°F
10%
9mph
NE
Mostly Cloudy
Humidity
73%
Feels like
26°F
Dew Point
26°F
6 AM
33°F
10%
9mph
ENE
Mostly Cloudy
Humidity
75%
Feels like
26°F
Dew Point
26°F
7 AM
33°F
10%
9mph
ENE
Mostly Cloudy
Humidity
75%
Feels like
25°F
Dew Point
26°F
7:20 AM
8 AM
33°F
10%
9mph
ENE
Mostly Cloudy
Humidity
73%
Feels like
26°F
Dew Point
26°F
9 AM
34°F
10%
10mph
ENE
Mostly Cloudy
Humidity
69%
Feels like
27°F
Dew Point
25°F
10 AM
36°F
10%
11mph
ENE
Cloudy
Humidity
66%
Feels like
28°F
Dew Point
26°F
11 AM
38°F
10%
11mph
ENE
Cloudy
Humidity
62%
Feels like
31°F
Dew Point
26°F
12 PM
41°F
10%
11mph
ENE
Cloudy
Humidity
57%
Feels like
34°F
Dew Point
27°F
1 PM
43°F
10%
11mph
E
Cloudy
Humidity
53%
Feels like
37°F
Dew Point
27°F
2 PM
44°F
10%
11mph
E
Cloudy
Humidity
50%
Feels like
39°F
Dew Point
27°F
3 PM
46°F
10%
11mph
E
Cloudy
Humidity
48%
Feels like
40°F
Dew Point
27°F
4 PM
46°F
10%
11mph
E
Mostly Cloudy
Humidity
47%
Feels like
41°F
Dew Point
27°F
5 PM
46°F
10%
11mph
E
Mostly Cloudy
Humidity
46%
Feels like
41°F
Dew Point
27°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

While most of the U.S. sees dry weather, Mother Nature still has a couple tricks up its sleeves on Wednesday.

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

The 2011 St. Patrick's Day Parade in Hornell, New York. (Marduk via Wikimedia Commons)

The History of St. Patrick's Day

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

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