Hourly Weather Forecast - Johnston, IA

12 AM
40°F
0%
13mph
NNW
Partly Cloudy
Humidity
76%
Feels like
33°F
Dew Point
33°F
1 AM
39°F
0%
14mph
NNW
Partly Cloudy
Humidity
74%
Feels like
31°F
Dew Point
31°F
2 AM
37°F
0%
15mph
NNW
Partly Cloudy
Humidity
73%
Feels like
27°F
Dew Point
29°F
3 AM
34°F
0%
15mph
NNW
Partly Cloudy
Humidity
73%
Feels like
25°F
Dew Point
26°F
4 AM
32°F
0%
16mph
NNW
Partly Cloudy
Humidity
73%
Feels like
21°F
Dew Point
24°F
5 AM
29°F
0%
16mph
NNW
Partly Cloudy
Humidity
74%
Feels like
17°F
Dew Point
21°F
6 AM
26°F
0%
16mph
NNW
Partly Cloudy
Humidity
74%
Feels like
14°F
Dew Point
19°F
7 AM
24°F
0%
16mph
N
Partly Cloudy
Humidity
72%
Feels like
11°F
Dew Point
17°F
7:40 AM
8 AM
24°F
0%
16mph
N
Partly Cloudy
Humidity
69%
Feels like
11°F
Dew Point
15°F
9 AM
24°F
0%
16mph
N
Partly Cloudy
Humidity
65%
Feels like
12°F
Dew Point
15°F
10 AM
25°F
0%
15mph
NNW
Partly Cloudy
Humidity
61%
Feels like
13°F
Dew Point
14°F
11 AM
26°F
0%
15mph
NNW
Mostly Sunny
Humidity
58%
Feels like
14°F
Dew Point
13°F
12 PM
27°F
0%
14mph
NNW
Mostly Sunny
Humidity
55%
Feels like
16°F
Dew Point
13°F
1 PM
28°F
0%
14mph
NNW
Mostly Sunny
Humidity
52%
Feels like
17°F
Dew Point
12°F
2 PM
28°F
0%
13mph
NNW
Mostly Sunny
Humidity
49%
Feels like
17°F
Dew Point
12°F
3 PM
28°F
0%
13mph
NNW
Mostly Sunny
Humidity
47%
Feels like
18°F
Dew Point
10°F
4 PM
27°F
0%
11mph
NNW
Mostly Sunny
Humidity
46%
Feels like
17°F
Dew Point
9°F
5 PM
26°F
0%
10mph
NNW
Partly Cloudy
Humidity
47%
Feels like
16°F
Dew Point
8°F
5:08 PM
6 PM
24°F
0%
9mph
NNW
Partly Cloudy
Humidity
50%
Feels like
15°F
Dew Point
8°F
7 PM
23°F
0%
8mph
NNW
Partly Cloudy
Humidity
51%
Feels like
14°F
Dew Point
8°F
8 PM
22°F
0%
8mph
NNW
Mostly Clear
Humidity
53%
Feels like
14°F
Dew Point
8°F
9 PM
22°F
0%
7mph
NNW
Clear
Humidity
55%
Feels like
13°F
Dew Point
8°F
10 PM
21°F
0%
6mph
NNW
Clear
Humidity
56%
Feels like
13°F
Dew Point
8°F
11 PM
21°F
0%
6mph
NNW
Clear
Humidity
58%
Feels like
13°F
Dew Point
8°F

Tuesday's Weather Outlook

Today's Weather Outlook

Rain and snow showers will sweep through the Great Lakes as the Western U.S. begins a pattern of quiet and dry weather.

(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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