Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
66°F
19°C
| Humidity | 24% |
| Wind Speed | SW 12 mph |
| Barometer | 29.54 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 22 Mar 2:15 am CDT |
Extended Forecast for
3 Miles NNW Hartwick IA
Overnight

Low: 47 °F
Partly Cloudy
Sunday

High: 54 °F⇓
Decreasing
Clouds and
WindySunday Night
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
Detailed Forecast
Overnight
Partly cloudy, with a low around 47. Southwest wind around 11 mph becoming north northwest. Winds could gust as high as 25 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 51 by 10am. Windy, with a north wind 17 to 22 mph, with gusts as high as 34 mph.
Sunday Night
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.
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
1:26 am CDT Mar 22, 2026
2am CDT Mar 22, 2026-6pm CDT Mar 28, 2026



