


Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
65°F
18°C
Humidity | 75% |
Wind Speed | Calm |
Barometer | 30.13 in |
Dewpoint | 56°F (13°C) |
Visibility | 10.00 mi |
Last update | 1 Oct 1:35 am CDT |
Extended Forecast for
Hartwick IA
Overnight
Low: 61 °F
Mostly Cloudy
Wednesday
High: 84 °F
Partly Sunny
Wednesday Night
Low: 57 °F
Partly Cloudy
Thursday
High: 88 °F
Sunny
Thursday Night
Low: 60 °F
Clear
Friday
High: 89 °F
Sunny
Friday Night
Low: 64 °F
Clear
Saturday
High: 88 °F
Sunny then
Sunny and
BreezySaturday Night
Low: 63 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 61. East southeast wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 84. Southeast wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 57. East southeast wind 3 to 5 mph.
Thursday
Sunny, with a high near 88. South wind 3 to 7 mph.
Thursday Night
Clear, with a low around 60. Light south wind.
Friday
Sunny, with a high near 89.
Friday Night
Clear, with a low around 64.
Saturday
Sunny, with a high near 88. Breezy.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Sunny, with a high near 86. Breezy.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 73.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Hartwick IA
41.79°N 92.34°W
41.79°N 92.34°W
10:50 pm CDT Sep 30, 2025
1am CDT Oct 1, 2025-6pm CDT Oct 7, 2025