Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Overcast

3°F

-16°C

Humidity 79%
Wind Speed N 5 mph
Barometer 30.46 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 30 Jan 8:15 am CST
Extended Forecast for

Grinnell Regional Airport IA

  • Today

    Today: A chance of flurries before 9am.  Partly sunny, with a high near 13. Wind chill values as low as -10. Blustery, with a north wind 8 to 17 mph, with gusts as high as 23 mph.

    High: 13 °F

    Partly Sunny
    then Partly
    Sunny and
    Blustery

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 0. Wind chill values as low as -10. North wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 0 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 19. Wind chill values as low as -10. North northwest wind around 6 mph becoming calm  in the morning.

    High: 19 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8. Wind chill values as low as zero. Calm wind becoming south 5 to 9 mph after midnight.

    Low: 8 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow.  Mostly cloudy, with a high near 27. South wind 5 to 13 mph, with gusts as high as 18 mph.  New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after noon.  Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
A chance of flurries before 9am. Partly sunny, with a high near 13. Wind chill values as low as -10. Blustery, with a north wind 8 to 17 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 0. Wind chill values as low as -10. North wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 19. Wind chill values as low as -10. North northwest wind around 6 mph becoming calm in the morning.
Saturday Night
Partly cloudy, with a low around 8. Wind chill values as low as zero. Calm wind becoming south 5 to 9 mph after midnight.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 27. South wind 5 to 13 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 31.
Tuesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grinnell Regional Airport IA
 41.71°N 92.75°W
6:27 am CST Jan 30, 2026
8am CST Jan 30, 2026-6pm CST Feb 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database