Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
53°F
12°C
| Humidity | 62% |
| Wind Speed | Calm |
| Barometer | 29.93 in |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 21 Mar 12:15 am CDT |
Extended Forecast for
3 Miles NNW Hartwick IA
Overnight

Low: 43 °F
Partly Cloudy
Saturday

High: 83 °F
Sunny
Saturday Night

Low: 50 °F
Increasing
CloudsSunday

High: 61 °F
Partly Sunny
and WindySunday Night

Low: 30 °F
Mostly Clear
Monday

High: 51 °F
Sunny
Monday Night

Low: 36 °F
Mostly Cloudy
Tuesday

High: 58 °F
Partly Sunny
Tuesday Night

Low: 37 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 43. Southeast wind 3 to 5 mph.
Saturday
Sunny, with a high near 83. South wind 6 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Increasing clouds, with a low around 50. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 61. Windy, with a north wind 18 to 21 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 30. North wind 6 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 51.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
Partly sunny, with a high near 67. Breezy.
Thursday Night
Mostly cloudy, with a low around 27. Blustery.
Friday
Mostly sunny, with a high near 45.
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
10:26 pm CDT Mar 20, 2026
12am CDT Mar 21, 2026-6pm CDT Mar 27, 2026


