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

Hazardous Weather Conditions

Current conditions at

Ankeny Regional Airport (KIKV)

Lat: 41.69°NLon: 93.57°WElev: 886ft.

Fair

55°F

13°C

Humidity 88%
Wind Speed SE 12 G 17 mph
Barometer 29.86 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 12 Oct 6:55 am CDT
Extended Forecast for

Johnston IA

  • Today

    Today: Partly sunny, with a high near 79. Breezy, with a south southeast wind 8 to 18 mph, with gusts as high as 29 mph.

    High: 79 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A 20 percent chance of showers between midnight and 4am. Mostly cloudy, with a low around 57. South southeast wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 22 mph.

    Low: 57 °F

    Slight Chance
    Showers

  • Columbus Day

    Columbus Day: Sunny, with a high near 71. North northeast wind around 10 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 52. Northeast wind around 7 mph.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 61. East northeast wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 52. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 79. Breezy, with a south southeast wind 8 to 18 mph, with gusts as high as 29 mph.
Tonight
A 20 percent chance of showers between midnight and 4am. Mostly cloudy, with a low around 57. South southeast wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
Columbus Day
Sunny, with a high near 71. North northeast wind around 10 mph.
Monday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 52. Northeast wind around 7 mph.
Tuesday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 61. East northeast wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 52. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly cloudy, with a high near 66.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly cloudy, with a low around 58.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 72.
Friday Night
A 40 percent chance of showers. Partly cloudy, with a low around 52.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Johnston IA
 41.67°N 93.69°W
Last Update:
6:44 am CDT Oct 12, 2025
Forecast Valid:
7am CDT Oct 12, 2025-6pm CDT Oct 18, 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