National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ankeny Regional Airport (KIKV)

Lat: 41.69°NLon: 93.57°WElev: 886ft.

Fair

32°F

0°C

Humidity 75%
Wind Speed NW 6 mph
Barometer 30.07 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 16 Nov 6:55 am CST
Extended Forecast for

Johnston IA

  • Today

    Today: Mostly sunny, with a high near 51. Calm wind becoming north northwest around 5 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Calm wind becoming east southeast around 6 mph after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 3pm. Increasing clouds, with a high near 53. East southeast wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 53 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 42. East southeast wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain Likely

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 53. Northeast wind around 8 mph.

    High: 53 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 51. Calm wind becoming north northwest around 5 mph.
Tonight
Mostly cloudy, with a low around 36. Calm wind becoming east southeast around 6 mph after midnight.
Monday
A 20 percent chance of rain after 3pm. Increasing clouds, with a high near 53. East southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 42. East southeast wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly cloudy, with a high near 53. Northeast wind around 8 mph.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 41.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 55.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 48.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Johnston IA
 41.67°N 93.69°W
Last Update:
6:36 am CST Nov 16, 2025
Forecast Valid:
7am CST Nov 16, 2025-6pm CST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation