Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71° N Lon: 92.73° W Elev: 1007 ft.

Rain

48°F

9°C

Humidity 92%
Wind Speed NW 13 G 17 mph
Barometer 29.81 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 19 Oct 12:15 am CDT
Detailed forecast for

Poweshiek County

Rest Of Tonight
Showers. Lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.
Sunday
Sunny. Highs in the lower 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Sunday Night
Clear. Lows in the lower 40s. Southwest winds 5 to 10 mph, becoming south after midnight.
Monday
Sunny. Highs around 70. South winds 15 to 20 mph with gusts up to 30 mph.
Monday Night
Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Tuesday
Mostly sunny and breezy. Highs in the mid 50s.
Tuesday Night
Mostly clear. Lows in the upper 30s.
Wednesday
Sunny. Highs in the upper 50s.
Wednesday Night
Clear. Lows in the lower 30s.
Thursday
Sunny. Highs in the mid 60s.
Thursday Night
Partly cloudy. Lows in the lower 40s.
Friday
Mostly sunny. A slight chance of showers in the morning. Highs in the lower 60s. Chance of rain 20 percent.
Friday Night
Partly cloudy. Lows in the lower 40s.
Saturday
Mostly sunny. Highs in the mid 60s.



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1007 PM CDT Sat Oct 18 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database