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

25°F

-4°C

Humidity 93%
Wind Speed SW 8 mph
Barometer 30.21 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 12 Jan 1:15 am CST
Extended Forecast for

Griswold IA

  • Overnight

    Overnight: Increasing clouds, with a low around 25. Southwest wind 3 to 7 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 50. Calm wind becoming west southwest 5 to 9 mph in the morning.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. Southwest wind 6 to 9 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. Breezy, with a west northwest wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 57 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. Windy, with a northwest wind 16 to 23 mph, with gusts as high as 32 mph.

    Low: 28 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Windy.

    High: 35 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27. Blustery.

    Low: 27 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

Detailed Forecast

Overnight
Increasing clouds, with a low around 25. Southwest wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 50. Calm wind becoming west southwest 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 32. Southwest wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 57. Breezy, with a west northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 28. Windy, with a northwest wind 16 to 23 mph, with gusts as high as 32 mph.
Wednesday
Mostly sunny, with a high near 35. Windy.
Wednesday Night
Mostly clear, with a low around 16.
Thursday
Mostly cloudy, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 27. Blustery.
Friday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 37. Windy.
Friday Night
Mostly cloudy, with a low around 13. Blustery.
Saturday
Partly sunny, with a high near 27. Blustery.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Griswold IA
 41.24°N 95.15°W
Last Update:
10:51 pm CST Jan 11, 2026
Forecast Valid:
1am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation