0

Hourly Weather Forecast - Johnston, IA

  • Temperature
    18°F
    Precipitation
    20%
    Wind
    13mph
    NW
    Arrow up

    Mostly Cloudy

    Humidity
    67%
    Feels like
    5°F
    Dew Point
    9°F

  • Cloudy

    Humidity
    66%
    Feels like
    4°F
    Dew Point
    8°F

  • Cloudy

    Humidity
    65%
    Feels like
    3°F
    Dew Point
    7°F

  • Cloudy

    Humidity
    64%
    Feels like
    1°F
    Dew Point
    5°F

  • Cloudy

    Humidity
    66%
    Feels like
    0°F
    Dew Point
    5°F

  • Cloudy

    Humidity
    68%
    Feels like
    -1°F
    Dew Point
    5°F

  • Mostly Cloudy

    Humidity
    71%
    Feels like
    -1°F
    Dew Point
    5°F

  • Mostly Cloudy

    Humidity
    71%
    Feels like
    -1°F
    Dew Point
    5°F

  • Mostly Cloudy

    Humidity
    71%
    Feels like
    0°F
    Dew Point
    6°F

Top Stories

Right Arrow
Sunday's Weather Outlook

Today's Weather Outlook

Most of the U.S. will be dry today, although varied weather threats exist along the nation's margins.

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

Safety Tips For Icy Surfaces

Read More
Windchill chart

Dangers of Wind Chills

Read More
Image by Erik Tanghe from Pixabay

High Wind Driving Safety Tips

Read More
A snow plow. Featured image via ​Skentophyte on Pixabay.com

How to Stay Safe When Working Outside in Cold Weather

Read More
(Image provided by Pixabay.com)

Before a High Wind Event

Read More
More NewsRight Arrow
loading ad...
Today's National Outlook
Hurricane Tracker
Allergy Forecast
Cold & Flu
Snow & Ski Forecast
Fire Updates
Traffic Cameras
Weather Cameras
Traffic Cameras
Weather Cameras
Outdoor Sports Guide