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

Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

71°F

22°C

Humidity 29%
Wind Speed SW 12 G 17 mph
Barometer 29.82 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 25 Mar 2:15 pm CDT
Extended Forecast for

Grinnell Regional Airport IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 75. South southwest wind 9 to 13 mph.

    High: 75 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 72. Windy, with a light and variable wind becoming north 17 to 22 mph in the morning. Winds could gust as high as 31 mph.

    High: 72 °F

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Windy, with a north northeast wind 15 to 22 mph, with gusts as high as 36 mph.

    Low: 32 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Sunny, with a high near 49. Breezy, with a north northwest wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 49 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Breezy.

    High: 54 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 67. Breezy.

    High: 67 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 75. South southwest wind 9 to 13 mph.
Tonight
Partly cloudy, with a low around 52. Calm wind.
Thursday
A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 72. Windy, with a light and variable wind becoming north 17 to 22 mph in the morning. Winds could gust as high as 31 mph.
Thursday Night
Mostly cloudy, with a low around 32. Windy, with a north northeast wind 15 to 22 mph, with gusts as high as 36 mph.
Friday
Sunny, with a high near 49. Breezy, with a north northwest wind 14 to 18 mph, with gusts as high as 25 mph.
Friday Night
Clear, with a low around 25.
Saturday
Sunny, with a high near 54. Breezy.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 67. Breezy.
Sunday Night
Mostly clear, with a low around 48.
Monday
Mostly sunny, with a high near 74.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 55.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 76. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grinnell Regional Airport IA
 41.71°N 92.75°W
Last Update:
2:31 pm CDT Mar 25, 2026
Forecast Valid:
2pm CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
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Additional Resources

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