Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

18°F

-8°C

Humidity 72%
Wind Speed NW 10 mph
Barometer 30.36 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 21 Feb 8:35 pm CST
Extended Forecast for

4 Miles SE Gilman IA

  • Tonight

    Tonight: A chance of flurries after 4am.  Mostly cloudy, with a low around 7. Wind chill values as low as -10. Blustery, with a northwest wind 11 to 17 mph, with gusts as high as 25 mph.

    Low: 7 °F

    Mostly Cloudy
    then Chance
    Flurries and
    Blustery

  • Sunday

    Sunday: A chance of flurries before 9am.  Partly sunny, with a high near 18. Wind chill values as low as -10. Windy, with a northwest wind 17 to 22 mph, with gusts as high as 30 mph.

    High: 18 °F

    Chance
    Flurries and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. Wind chill values as low as -10. North northwest wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 18. Wind chill values as low as -10. North northwest wind 5 to 8 mph becoming calm  in the afternoon.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Calm wind becoming south 5 to 9 mph after midnight. Winds could gust as high as 18 mph.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after midnight.  Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A chance of flurries after 4am. Mostly cloudy, with a low around 7. Wind chill values as low as -10. Blustery, with a northwest wind 11 to 17 mph, with gusts as high as 25 mph.
Sunday
A chance of flurries before 9am. Partly sunny, with a high near 18. Wind chill values as low as -10. Windy, with a northwest wind 17 to 22 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 3. Wind chill values as low as -10. North northwest wind 9 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 18. Wind chill values as low as -10. North northwest wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 8. Calm wind becoming south 5 to 9 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 36.
Wednesday Night
A 30 percent chance of snow after midnight. Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Gilman IA
 41.84°N 92.72°W
7:32 pm CST Feb 21, 2026
8pm CST Feb 21, 2026-6pm CST Feb 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database