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National Weather Service Flood Inundation Mapping Available for Iowa in September 2025

Current conditions at

Ankeny Regional Airport (KIKV)

Lat: 41.69°NLon: 93.57°WElev: 886ft.

Overcast

32°F

0°C

Humidity	60%
Wind Speed	SW 10 mph
Barometer	30.18 in
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	24°F (-4°C)
Last update	10 Nov 10:15 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Johnston IA

Tonight
Low: 29 °F⇑
Mostly Cloudy
Veterans Day
High: 54 °F
Becoming
Sunny
Tuesday Night
Low: 33 °F
Mostly Clear
Wednesday
High: 55 °F
Sunny
Wednesday Night
Low: 34 °F
Partly Cloudy
Thursday
High: 61 °F
Mostly Sunny
Thursday Night
Low: 41 °F
Mostly Clear
Friday
High: 67 °F
Mostly Sunny
Friday Night
Low: 54 °F
Mostly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a temperature rising to around 32 by 5am. South wind 5 to 13 mph, with gusts as high as 23 mph.

Veterans Day

Mostly cloudy through mid morning, then gradual clearing, with a high near 54. South southwest wind 9 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

Tuesday Night

Mostly clear, with a low around 33. West northwest wind around 7 mph.

Wednesday

Sunny, with a high near 55. West northwest wind 5 to 9 mph.

Wednesday Night

Partly cloudy, with a low around 34. Light and variable wind.

Thursday

Mostly sunny, with a high near 61.

Thursday Night

Mostly clear, with a low around 41.

Friday

Mostly sunny, with a high near 67.