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

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Atlantic (KAIO)

Lat: 41.4°NLon: 95.05°WElev: 1181ft.

A Few Clouds

68°F

20°C

Humidity	100%
Wind Speed	SW 9 mph
Barometer	29.83 in
Dewpoint	68°F (20°C)
Visibility	9.00 mi
Last update	22 Sep 9:55 am CDT

More Information:

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

Extended Forecast for

Marne IA

Today
High: 81 °F
Mostly Sunny
Tonight
Low: 61 °F
Chance
T-storms
Tuesday
High: 72 °F
Chance
T-storms
Tuesday Night
Low: 55 °F
Mostly Cloudy
Wednesday
High: 73 °F
Mostly Sunny
Wednesday Night
Low: 52 °F
Partly Cloudy
Thursday
High: 76 °F
Sunny
Thursday Night
Low: 52 °F
Clear
Friday
High: 78 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 81. South southwest wind 6 to 9 mph.

Tonight

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 72. Light east northeast wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Mostly cloudy, with a low around 55. North northeast wind around 6 mph.

Wednesday

Mostly sunny, with a high near 73. North wind 6 to 11 mph.

Wednesday Night

Partly cloudy, with a low around 52.

Thursday

Sunny, with a high near 76.

Thursday Night

Clear, with a low around 52.

Friday

Sunny, with a high near 78.