Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
57°F
14°C
| Humidity | 52% |
| Wind Speed | N 16 G 21 mph |
| Barometer | 29.61 in |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 22 Mar 3:55 am CDT |
Extended Forecast for
3 Miles NNW Hartwick IA
Today

High: 54 °F
Decreasing
Clouds and
WindyTonight
Low: 28 °F
Mostly Clear
and Blustery
then Mostly
ClearMonday

High: 51 °F
Mostly Sunny
Monday Night

Low: 35 °F
Mostly Cloudy
Tuesday

High: 61 °F
Partly Sunny
Tuesday Night

Low: 43 °F
Mostly Cloudy
Wednesday

High: 68 °F
Partly Sunny
Wednesday Night

Low: 48 °F
Partly Cloudy
Thursday
High: 67 °F
Mostly Sunny
then Partly
Sunny and
Breezy
Detailed Forecast
Today
Cloudy, then gradually becoming mostly sunny, with a high near 54. Windy, with a north wind 16 to 22 mph, with gusts as high as 36 mph.
Tonight
Mostly clear, with a low around 28. Blustery, with a north wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Monday
Mostly sunny, with a high near 51. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 35. South wind around 6 mph.
Tuesday
Partly sunny, with a high near 61. South wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Partly sunny, with a high near 67. Breezy.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 54.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Hartwick IA
41.81°N 92.37°W
41.81°N 92.37°W
2:57 am CDT Mar 22, 2026
4am CDT Mar 22, 2026-6pm CDT Mar 28, 2026



