Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Overcast
35°F
2°C
| Humidity | 64% |
| Wind Speed | Calm |
| Barometer | 30.28 in |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 2 Mar 12:55 pm CST |
Extended Forecast for
3 Miles NNW Hartwick IA
This Afternoon

High: 43 °F
Mostly Cloudy
Tonight
Low: 34 °F
Slight Chance
Drizzle then
Chance RainTuesday
High: 45 °F
Chance
Drizzle then
Mostly CloudyTuesday Night

Low: 34 °F
Chance Rain
Wednesday

High: 48 °F
Chance Rain
Wednesday Night

Low: 38 °F
Rain Likely
Thursday
High: 57 °F
Chance Rain
then Mostly
SunnyThursday Night
Low: 42 °F
Partly Cloudy
then Chance
RainFriday

High: 65 °F
Rain
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 43. Southeast wind around 9 mph.
Tonight
A chance of rain with a slight chance of drizzle before 3am, then a chance of drizzle between 3am and 5am, then a chance of rain after 5am. Mostly cloudy, with a low around 34. Southeast wind 3 to 7 mph. Chance of precipitation is 40%.
Tuesday
A chance of drizzle, mainly before 9am. Mostly cloudy, with a high near 45. East southeast wind 3 to 6 mph.
Tuesday Night
A 30 percent chance of rain, mainly after midnight. Partly cloudy, with a low around 34. East northeast wind 3 to 6 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 48. East northeast wind 5 to 7 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of rain before noon. Partly sunny, with a high near 57.
Thursday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 42.
Friday
Rain. High near 65. Chance of precipitation is 90%.
Friday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 62.
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
12:16 pm CST Mar 2, 2026
1pm CST Mar 2, 2026-6pm CDT Mar 8, 2026


