Hourly Weather Forecast - Johnston, IA

12 AM
21°F
0%
6mph
NNW
Clear
Humidity
82%
Feels like
13°F
Dew Point
17°F
1 AM
21°F
0%
6mph
NNW
Clear
Humidity
84%
Feels like
13°F
Dew Point
17°F
2 AM
20°F
0%
5mph
NW
Clear
Humidity
85%
Feels like
13°F
Dew Point
17°F
3 AM
20°F
0%
5mph
WNW
Clear
Humidity
86%
Feels like
13°F
Dew Point
17°F
4 AM
20°F
0%
4mph
WNW
Clear
Humidity
88%
Feels like
14°F
Dew Point
17°F
5 AM
21°F
0%
4mph
WSW
Mostly Clear
Humidity
88%
Feels like
15°F
Dew Point
18°F
6 AM
22°F
0%
4mph
SW
Mostly Clear
Humidity
87%
Feels like
16°F
Dew Point
18°F
7 AM
23°F
0%
4mph
SSW
Mostly Clear
Humidity
83%
Feels like
17°F
Dew Point
18°F
7:39 AM
8 AM
25°F
10%
5mph
SSW
Mostly Sunny
Humidity
79%
Feels like
18°F
Dew Point
19°F
9 AM
27°F
0%
6mph
S
Partly Cloudy
Humidity
73%
Feels like
21°F
Dew Point
20°F
10 AM
30°F
10%
7mph
S
Partly Cloudy
Humidity
68%
Feels like
24°F
Dew Point
21°F
11 AM
33°F
10%
8mph
S
Mostly Cloudy
Humidity
64%
Feels like
26°F
Dew Point
22°F
12 PM
36°F
10%
9mph
S
Mostly Cloudy
Humidity
62%
Feels like
29°F
Dew Point
24°F
1 PM
38°F
10%
10mph
S
Mostly Cloudy
Humidity
59%
Feels like
31°F
Dew Point
25°F
2 PM
40°F
20%
11mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
33°F
Dew Point
26°F
3 PM
40°F
20%
12mph
SSW
Mostly Cloudy
Humidity
56%
Feels like
33°F
Dew Point
26°F
4 PM
40°F
20%
12mph
SSW
Mostly Cloudy
Humidity
55%
Feels like
33°F
Dew Point
25°F
5 PM
39°F
30%
11mph
SSW
30% Chance of Light Rain
Humidity
53%
Feels like
32°F
Dew Point
24°F
5:09 PM
6 PM
39°F
30%
10mph
SSW
30% Chance of Light Rain
Humidity
54%
Feels like
32°F
Dew Point
24°F
7 PM
38°F
40%
11mph
SW
40% Chance of Light Rain
Humidity
54%
Feels like
32°F
Dew Point
24°F
8 PM
38°F
40%
11mph
WSW
40% Chance of Flurries
Humidity
56%
Feels like
30°F
Dew Point
24°F
9 PM
37°F
40%
12mph
W
40% Chance of Flurries
Humidity
57%
Feels like
29°F
Dew Point
24°F
10 PM
37°F
30%
13mph
W
30% Chance of Flurries
Humidity
58%
Feels like
28°F
Dew Point
23°F
11 PM
36°F
10%
12mph
W
Mostly Cloudy
Humidity
58%
Feels like
28°F
Dew Point
23°F

Today's Severe Weather Outlook

Gusty Thunderstorms Rumble Across the Gulf Coast

Gusty thunderstorms and perhaps a tornado will be possible across parts of the Gulf Coast today.

Weekend Weather Outlook

Weekend Weather Outlook

Image by reslmaier from Pixabay

Prepping for Severe Weather

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

Safety Tips For Icy Surfaces

Windchill chart

Dangers of Wind Chills

(Image provided by Pixabay.com)

Before a High Wind Event

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Today's National Outlook

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