Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

10°F

-12°C

Humidity 71%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 28 Jan 10:55 pm CST
Extended Forecast for

Grinnell Regional Airport IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 3. Wind chill values as low as -5. North northeast wind around 7 mph.

    Low: 3 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 16. Wind chill values as low as 5. North northeast wind 5 to 7 mph.

    High: 16 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -1. Wind chill values as low as -10. North wind 6 to 8 mph.

    Low: -1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 12. Wind chill values as low as -15. North wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 12 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -1. North northwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: -1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 18.

    High: 18 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow.  Partly sunny, with a high near 26.

    High: 26 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 3. Wind chill values as low as -5. North northeast wind around 7 mph.
Thursday
Mostly cloudy, with a high near 16. Wind chill values as low as 5. North northeast wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around -1. Wind chill values as low as -10. North wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 12. Wind chill values as low as -15. North wind 6 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around -1. North northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 18.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Mostly cloudy, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Grinnell Regional Airport IA
 41.71°N 92.75°W
10:36 pm CST Jan 28, 2026
11pm CST Jan 28, 2026-6pm CST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database