Hourly Weather Forecast - Johnston, IA

8 PM
44°F
0%
6mph
WNW
Clear
Humidity
65%
Feels like
41°F
Dew Point
33°F
9 PM
43°F
0%
6mph
W
Clear
Humidity
68%
Feels like
39°F
Dew Point
33°F
10 PM
42°F
0%
6mph
W
Clear
Humidity
71%
Feels like
38°F
Dew Point
33°F
11 PM
41°F
0%
7mph
W
Clear
Humidity
73%
Feels like
36°F
Dew Point
33°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide