National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Atlantic (KAIO)

Lat: 41.4°NLon: 95.05°WElev: 1181ft.

Fair

55°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 55°F (13°C)
Visibility 9.00 mi
Last update 20 Jun 12:15 am CDT
Extended Forecast for

7 Miles S Walnut IA

  • Overnight

    Overnight: Partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, increasing clouds, with a high near 81. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 59. East wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 59 °F

    Heavy Rain

  • Sunday

    Sunday: Showers and thunderstorms before 3pm, then a chance of showers between 3pm and 4pm. Some of the storms could produce heavy rainfall. High near 71. Breezy, with an east northeast wind 18 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 71 °F

    Breezy. Heavy
    Rain then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. Northeast wind 7 to 16 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76. North northeast wind around 7 mph.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. East wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Light and variable wind becoming west southwest 5 to 9 mph in the morning.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. West southwest wind 3 to 7 mph.

    Low: 57 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 58. Calm wind.
Saturday
Patchy fog before 8am. Otherwise, increasing clouds, with a high near 81. Calm wind becoming south southeast around 5 mph in the afternoon.
Saturday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 59. East wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Showers and thunderstorms before 3pm, then a chance of showers between 3pm and 4pm. Some of the storms could produce heavy rainfall. High near 71. Breezy, with an east northeast wind 18 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Mostly cloudy, with a low around 54. Northeast wind 7 to 16 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 76. North northeast wind around 7 mph.
Monday Night
Partly cloudy, with a low around 56. East wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 77. Light and variable wind becoming west southwest 5 to 9 mph in the morning.
Tuesday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. West southwest wind 3 to 7 mph.
Wednesday
Mostly sunny, with a high near 78. Northwest wind 5 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56. North wind 3 to 8 mph.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. North wind 3 to 6 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57. Northeast wind around 5 mph becoming calm in the evening.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. Light east southeast wind becoming southeast 5 to 9 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Walnut IA
 41.39°N 95.23°W (Elev. 1342 ft)
Last Update:
12:21 am CDT Jun 20, 2026
Forecast Valid:
12am CDT Jun 20, 2026-6pm CDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation