Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
50°F
10°C
| Humidity | 55% |
| Wind Speed | NW 13 mph |
| Barometer | 30.37 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 10 Apr 2:55 pm CDT |
Extended Forecast for
3 Miles NNW Hartwick IA
This Afternoon

High: 52 °F
Mostly Sunny
Tonight

Low: 37 °F
Increasing
CloudsSaturday

High: 58 °F
Showers
Saturday Night

Low: 52 °F⇑
Chance
T-stormsSunday

High: 70 °F
Showers and
WindySunday Night
Low: 59 °F
Chance
T-storms and
Breezy then
Chance
ShowersMonday

High: 79 °F
Mostly Sunny
Monday Night
Low: 63 °F
Chance
Showers then
Chance
T-stormsTuesday
High: 84 °F
Partly Sunny
then Chance
T-storms and
Breezy
Detailed Forecast
This Afternoon
Mostly sunny, with a steady temperature around 52. North wind around 10 mph.
Tonight
Increasing clouds, with a low around 37. North northeast wind around 6 mph becoming calm.
Saturday
Showers and possibly a thunderstorm. High near 58. Southeast wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a temperature rising to around 57 by 5am. South southeast wind around 15 mph, with gusts as high as 24 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 70. Windy, with a south southwest wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 59. Breezy. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 79.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Breezy.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Breezy. Chance of precipitation is 50%.
Wednesday
A 40 percent chance of showers. Mostly sunny, with a high near 74.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 52.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 77.
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
2:36 pm CDT Apr 10, 2026
3pm CDT Apr 10, 2026-6pm CDT Apr 16, 2026


