Hourly Weather Forecast - Portsmouth, IA

12 AM
38°F
0%
14mph
NNW
Partly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
33°F
1 AM
37°F
0%
15mph
NNW
Mostly Cloudy
Humidity
80%
Feels like
28°F
Dew Point
32°F
2 AM
37°F
0%
17mph
NNW
Partly Cloudy
Humidity
80%
Feels like
27°F
Dew Point
31°F
3 AM
35°F
0%
17mph
NNW
Mostly Clear
Humidity
78%
Feels like
25°F
Dew Point
29°F
4 AM
33°F
0%
18mph
NNW
Mostly Clear
Humidity
74%
Feels like
22°F
Dew Point
26°F
5 AM
30°F
0%
19mph
NNW
Clear
Humidity
70%
Feels like
18°F
Dew Point
21°F
6 AM
27°F
0%
18mph
N
Mostly Clear
Humidity
66%
Feels like
14°F
Dew Point
18°F
7 AM
25°F
0%
18mph
N
Mostly Clear
Humidity
64%
Feels like
12°F
Dew Point
15°F
7:47 AM
8 AM
24°F
0%
18mph
N
Mostly Sunny
Humidity
63%
Feels like
10°F
Dew Point
13°F
9 AM
23°F
0%
18mph
N
Mostly Sunny
Humidity
61%
Feels like
9°F
Dew Point
11°F
10 AM
23°F
0%
17mph
N
Sunny
Humidity
57%
Feels like
10°F
Dew Point
10°F
11 AM
25°F
0%
16mph
N
Sunny
Humidity
52%
Feels like
12°F
Dew Point
10°F
12 PM
26°F
0%
15mph
NNW
Sunny
Humidity
48%
Feels like
14°F
Dew Point
9°F
1 PM
27°F
0%
15mph
NNW
Sunny
Humidity
45%
Feels like
15°F
Dew Point
9°F
2 PM
28°F
0%
14mph
NNW
Sunny
Humidity
42%
Feels like
17°F
Dew Point
8°F
3 PM
29°F
0%
13mph
NNW
Sunny
Humidity
41%
Feels like
18°F
Dew Point
8°F
4 PM
28°F
0%
11mph
NNW
Sunny
Humidity
42%
Feels like
18°F
Dew Point
8°F
5 PM
26°F
0%
8mph
NNW
Sunny
Humidity
44%
Feels like
18°F
Dew Point
8°F
5:15 PM
6 PM
25°F
0%
6mph
NNW
Clear
Humidity
47%
Feels like
18°F
Dew Point
8°F
7 PM
24°F
0%
5mph
NW
Clear
Humidity
50%
Feels like
17°F
Dew Point
8°F
8 PM
22°F
0%
4mph
NW
Mostly Clear
Humidity
54%
Feels like
17°F
Dew Point
8°F
9 PM
21°F
0%
3mph
NNW
Mostly Clear
Humidity
57%
Feels like
17°F
Dew Point
8°F
10 PM
20°F
0%
2mph
NNW
Mostly Clear
Humidity
59%
Feels like
20°F
Dew Point
8°F
11 PM
20°F
0%
2mph
NNW
Clear
Humidity
60%
Feels like
20°F
Dew Point
8°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

It will be a tale of two seasons on Wednesday, with cold, wintry weather in the East and dry, spring-like weather in the West.

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

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