Current conditions at

Grinnell Municipal Airfield (KGGI)

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

Overcast and Breezy

21°F

-6°C

Humidity 75%
Wind Speed NW 21 G 29 mph
Barometer 30.35 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 11 Jan 2:55 am CST
Detailed forecast for

Poweshiek County

Today
Mostly cloudy after midnight, then clearing. A chance of flurries after midnight. Highs in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph, becoming west around 10 mph this afternoon.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Near steady temperature in the upper 20s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Monday
Mostly sunny. Highs in the mid 40s. West winds around 5 mph.
Monday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph.
Tuesday
Mostly sunny. Highs in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph.
Tuesday Night
Mostly cloudy. Lows in the mid 20s.
Wednesday
Mostly cloudy in the morning, then becoming mostly sunny. Much cooler. Near steady temperature in the upper 20s.
Wednesday Night
Mostly clear in the evening, then becoming partly cloudy. Lows 15 to 20.
Thursday
Partly sunny in the morning, then mostly cloudy with a chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 30 percent.
Thursday Night
Mostly cloudy. A chance of snow in the evening. Near steady temperature in the upper 20s. Chance of snow 30 percent.
Friday
Mostly cloudy. A slight chance of snow in the morning, then a chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 30 percent.
Friday Night
Mostly cloudy. Lows 10 to 15.
Saturday
Mostly cloudy in the morning, then becoming partly sunny. Highs around 20.



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244 AM CST Sun Jan 11 2026
 
 

Additional Resources

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