Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
46°F
8°C
| Humidity | 63% |
| Wind Speed | Calm |
| Barometer | 29.98 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 18 Mar 10:55 pm CDT |
Extended Forecast for
3 Miles NNW Hartwick IA
Tonight
Low: 33 °F
Mostly Cloudy
Thursday
High: 54 °F
Mostly Sunny
Thursday Night
Low: 40 °F
Partly Cloudy
Friday
High: 70 °F
Mostly Sunny
Friday Night
Low: 40 °F
Mostly Cloudy
Saturday
High: 73 °F
Sunny
Saturday Night
Low: 48 °F
Partly Cloudy
Sunday
High: 58 °F
Partly Sunny
then Mostly
Cloudy and
BreezySunday Night
Low: 27 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 33. South wind around 6 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 54. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 40. Calm wind becoming west southwest 5 to 7 mph after midnight.
Friday
Mostly sunny, with a high near 70. Northwest wind around 8 mph.
Friday Night
Mostly cloudy, with a low around 40. Northwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly cloudy, with a high near 58. Breezy.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly cloudy, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly cloudy, with a high near 62.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Hartwick IA
41.81°N 92.37°W
41.81°N 92.37°W
10:16 pm CDT Mar 18, 2026
11pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026
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