Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

34°F

1°C

Humidity 54%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 24 Mar 7:55 am CDT
Extended Forecast for

3 Miles NNW Hartwick IA

  • Today

    Today: Mostly cloudy, with a high near 58. South wind 8 to 10 mph.

    High: 58 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Southeast wind 6 to 8 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 74. South wind 7 to 10 mph.

    High: 74 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. South wind around 6 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm.  Partly sunny, with a high near 75. Breezy, with a south southwest wind 7 to 17 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 75 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 58. South wind 8 to 10 mph.
Tonight
Partly cloudy, with a low around 40. Southeast wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 74. South wind 7 to 10 mph.
Wednesday Night
Mostly clear, with a low around 51. South wind around 6 mph.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 75. Breezy, with a south southwest wind 7 to 17 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 33. Breezy.
Friday
Sunny, with a high near 48.
Friday Night
Clear, with a low around 25.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Hartwick IA
 41.81°N 92.37°W
6:47 am CDT Mar 24, 2026
8am CDT Mar 24, 2026-6pm CDT Mar 30, 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