Hazardous Weather Conditions
Current conditions at
Ankeny Regional Airport (KIKV)
Lat: 41.69°NLon: 93.57°WElev: 886ft.
Fair
68°F
20°C
| Humidity | 94% |
| Wind Speed | SW 10 mph |
| Barometer | 29.83 in |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 16 Jun 11:35 pm CDT |
Extended Forecast for
Johnston IA
Tonight
Low: 68 °F
Chance
T-stormsTuesday
High: 84 °F
Chance
T-storms then
Showers
LikelyTuesday Night
Low: 65 °F
Showers
Likely then
T-storms
LikelyWednesday
High: 80 °F
Chance
T-stormsWednesday Night
Low: 60 °F
Mostly Clear
Juneteenth
High: 87 °F
Sunny
Thursday Night
Low: 67 °F
Slight Chance
T-stormsFriday
High: 90 °F
Sunny then
Sunny and
BreezyFriday Night
Low: 76 °F
Mostly Clear
and Breezy
Detailed Forecast
Tonight
A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 68. South southwest wind 3 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 84. West wind around 7 mph becoming north in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely, mainly before 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 65. East southeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. East northeast wind 7 to 10 mph becoming north northwest in the afternoon. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly clear, with a low around 60. West wind 3 to 8 mph.
Juneteenth
Sunny, with a high near 87.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 67.
Friday
Sunny, with a high near 90. Breezy.
Friday Night
Mostly clear, with a low around 76. Breezy.
Saturday
Sunny, with a high near 94. Breezy.
Saturday Night
Clear, with a low around 76.
Sunday
Sunny, with a high near 93. Breezy.
Sunday Night
Mostly clear, with a low around 74. Breezy.
Monday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 90.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Johnston IA
41.69°N 93.71°W
41.69°N 93.71°W
11:09 pm CDT Jun 16, 2025
11pm CDT Jun 16, 2025-6pm CDT Jun 23, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
