Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
30°F
-1°C
| Humidity | 81% |
| Wind Speed | SW 15 mph |
| Barometer | 29.97 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 5 Feb 7:35 am CST |
Extended Forecast for
3 Miles NNW Hartwick IA
Today

High: 43 °F
Decreasing
CloudsTonight

Low: 29 °F
Partly Cloudy
Friday

High: 38 °F
Mostly Cloudy
and BreezyFriday Night

Low: 14 °F
Decreasing
CloudsSaturday

High: 33 °F
Mostly Sunny
Saturday Night

Low: 23 °F
Partly Cloudy
Sunday

High: 44 °F
Sunny
Sunday Night

Low: 28 °F
Partly Cloudy
Monday

High: 57 °F
Mostly Sunny
Detailed Forecast
Today
Cloudy, then gradually becoming mostly sunny, with a high near 43. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Tonight
Partly cloudy, with a low around 29. West wind 6 to 14 mph, with gusts as high as 24 mph.
Friday
Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 16 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 14. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 33. Light and variable wind becoming south southeast 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 49.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 30.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 41.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Hartwick IA
41.81°N 92.37°W
41.81°N 92.37°W
6:44 am CST Feb 5, 2026
7am CST Feb 5, 2026-6pm CST Feb 11, 2026


