Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

48°F

9°C

Humidity 60%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 20 Mar 8:15 am CDT
Extended Forecast for

Hartwick IA

  • Today

    Today: Mostly sunny, with a high near 72. West wind 7 to 10 mph becoming north in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. North wind around 6 mph becoming light and variable.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. South southeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. South wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 61. Breezy, with a north wind 11 to 20 mph, with gusts as high as 28 mph.

    High: 61 °F

    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 72. West wind 7 to 10 mph becoming north in the afternoon.
Tonight
Partly cloudy, with a low around 42. North wind around 6 mph becoming light and variable.
Saturday
Sunny, with a high near 79. South southeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 51. South wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, with a high near 61. Breezy, with a north wind 11 to 20 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 31.
Monday
Sunny, with a high near 51.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Mostly cloudy, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Mostly sunny, with a high near 64. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hartwick IA
 41.79°N 92.34°W
6:26 am CDT Mar 20, 2026
8am CDT Mar 20, 2026-6pm CDT Mar 26, 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