Hourly Weather Forecast - Johnston, IA

12 AM
36°F
10%
12mph
WNW
Partly Cloudy
Humidity
72%
Feels like
28°F
Dew Point
28°F
1 AM
36°F
10%
13mph
WNW
Partly Cloudy
Humidity
70%
Feels like
28°F
Dew Point
27°F
2 AM
36°F
10%
14mph
WNW
Partly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
27°F
3 AM
36°F
10%
15mph
WNW
Partly Cloudy
Humidity
67%
Feels like
27°F
Dew Point
27°F
4 AM
36°F
10%
15mph
WNW
Partly Cloudy
Humidity
66%
Feels like
27°F
Dew Point
26°F
5 AM
36°F
10%
15mph
WNW
Partly Cloudy
Humidity
64%
Feels like
27°F
Dew Point
25°F
6 AM
36°F
10%
15mph
WNW
Partly Cloudy
Humidity
63%
Feels like
26°F
Dew Point
24°F
7 AM
35°F
10%
16mph
WNW
Partly Cloudy
Humidity
62%
Feels like
26°F
Dew Point
24°F
7:39 AM
8 AM
35°F
10%
16mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
25°F
Dew Point
24°F
9 AM
35°F
10%
17mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
25°F
Dew Point
23°F
10 AM
35°F
10%
18mph
WNW
Mostly Cloudy
Humidity
60%
Feels like
24°F
Dew Point
22°F
11 AM
34°F
10%
18mph
WNW
Cloudy
Humidity
56%
Feels like
23°F
Dew Point
20°F
12 PM
33°F
10%
19mph
WNW
Cloudy
Humidity
56%
Feels like
22°F
Dew Point
19°F
1 PM
32°F
10%
19mph
NW
Cloudy
Humidity
55%
Feels like
21°F
Dew Point
18°F
2 PM
31°F
10%
19mph
NW
Mostly Cloudy
Humidity
55%
Feels like
19°F
Dew Point
17°F
3 PM
30°F
10%
18mph
NW
Mostly Cloudy
Humidity
55%
Feels like
18°F
Dew Point
15°F
4 PM
28°F
10%
17mph
NW
Mostly Cloudy
Humidity
53%
Feels like
15°F
Dew Point
13°F
5 PM
25°F
10%
17mph
NW
Mostly Cloudy
Humidity
51%
Feels like
12°F
Dew Point
10°F
5:10 PM
6 PM
23°F
10%
16mph
NW
Mostly Cloudy
Humidity
52%
Feels like
9°F
Dew Point
8°F
7 PM
21°F
10%
16mph
NW
Mostly Cloudy
Humidity
51%
Feels like
7°F
Dew Point
6°F
8 PM
20°F
10%
16mph
NW
Mostly Cloudy
Humidity
52%
Feels like
5°F
Dew Point
5°F
9 PM
19°F
10%
16mph
NW
Mostly Cloudy
Humidity
51%
Feels like
5°F
Dew Point
4°F
10 PM
19°F
10%
15mph
NW
Mostly Cloudy
Humidity
50%
Feels like
4°F
Dew Point
3°F
11 PM
18°F
10%
15mph
NW
Mostly Cloudy
Humidity
50%
Feels like
4°F
Dew Point
2°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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