Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley
Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >
Current conditions at
Ankeny Regional Airport (KIKV)
Lat: 41.69°NLon: 93.57°WElev: 886ft.
Fair
63°F
17°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.17 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 12 Jul 4:15 am CDT |
Extended Forecast for
Johnston IA
Today
High: 88 °F
Sunny
Tonight
Low: 65 °F
Mostly Clear
Monday
High: 91 °F
Sunny
Monday Night
Low: 68 °F
Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 70 °F
Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 72 °F
Mostly Clear
Thursday
High: 95 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 88. Light and variable wind.
Tonight
Mostly clear, with a low around 65. Light and variable wind.
Monday
Sunny, with a high near 91. Calm wind.
Monday Night
Clear, with a low around 68. Calm wind.
Tuesday
Sunny, with a high near 93. Light and variable wind.
Tuesday Night
Clear, with a low around 70.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny, with a high near 94.
Additional Forecasts and Information
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Point Forecast:
Johnston IA
41.69°N 93.71°W
41.69°N 93.71°W
1:36 am CDT Jul 12, 2026
4am CDT Jul 12, 2026-6pm CDT Jul 18, 2026
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