Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

52°F

11°C

Humidity 62%
Wind Speed Calm
Barometer 29.72 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 10 Mar 12:15 am CDT
Extended Forecast for

Grinnell Regional Airport IA

  • Overnight

    Overnight: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Calm wind becoming east 5 to 9 mph in the morning.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers, mainly after 1am.  Mostly cloudy, with a low around 36. Breezy, with a north northeast wind 10 to 16 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A 30 percent chance of rain before 1pm.  Cloudy through mid morning, then gradual clearing, with a high near 46. Windy, with a north northwest wind 18 to 21 mph, with gusts as high as 29 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance Rain
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. North northwest wind 5 to 10 mph becoming light northwest  in the evening. Winds could gust as high as 18 mph.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 55. Windy.

    High: 55 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 1am.  Mostly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Chance Rain
    and Breezy

  • Friday

    Friday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 43. Calm wind.
Tuesday
Mostly sunny, with a high near 66. Calm wind becoming east 5 to 9 mph in the morning.
Tuesday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 36. Breezy, with a north northeast wind 10 to 16 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 46. Windy, with a north northwest wind 18 to 21 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 27. North northwest wind 5 to 10 mph becoming light northwest in the evening. Winds could gust as high as 18 mph.
Thursday
Partly sunny, with a high near 55. Windy.
Thursday Night
A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 36. Breezy.
Friday
Mostly cloudy, with a high near 49.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 55.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 42. Windy. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 16. Windy.
Monday
Mostly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Grinnell Regional Airport IA
 41.71°N 92.75°W
10:26 pm CDT Mar 9, 2026
12am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

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