Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

Ankeny Regional Airport (KIKV)

Lat: 41.69°NLon: 93.57°WElev: 886ft.

Fair

54°F

12°C

Humidity 94%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 52°F (11°C)
Visibility 9.00 mi
Last update 7 Oct 10:35 pm CDT
Extended Forecast for

Johnston IA

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Light and variable wind.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Light and variable wind.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms, mainly after midnight.  Increasing clouds, with a low around 58. East southeast wind 3 to 5 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday

    Friday: Sunny, with a high near 81. South wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 65. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 82. Breezy.

    High: 82 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. Light and variable wind.
Thursday
Mostly sunny, with a high near 74. Light and variable wind.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 58. East southeast wind 3 to 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Sunny, with a high near 81. South wind 6 to 13 mph, with gusts as high as 21 mph.
Friday Night
Clear, with a low around 65. South wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 82. Breezy.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 61.
Columbus Day
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 47.
Wednesday
A 40 percent chance of showers. Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Johnston IA
 41.69°N 93.68°W
9:52 pm CDT Oct 7, 2026
10pm CDT Oct 7, 2026-6pm CDT Oct 14, 2026
 
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Additional Resources

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