Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
15°F
-9°C
| Humidity | 65% |
| Wind Speed | NW 16 G 21 mph |
| Barometer | 30.58 in |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | -1°F (-18°C) |
| Last update | 22 Feb 6:35 pm CST |
Extended Forecast for
Montezuma IA
Tonight
Low: 4 °F
Partly Cloudy
and Blustery
then Partly
CloudyMonday

High: 20 °F
Sunny
Monday Night

Low: 13 °F⇑
Partly Cloudy
Tuesday

High: 43 °F
Mostly Cloudy
Tuesday Night

Low: 20 °F
Partly Cloudy
Wednesday
High: 36 °F
Sunny then
Chance SnowWednesday Night
Low: 18 °F
Rain/Snow
Likely then
Chance SnowThursday

High: 35 °F
Mostly Sunny
Thursday Night

Low: 21 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 4. Wind chill values as low as -10. Blustery, with a north northwest wind 9 to 16 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 20. Wind chill values as low as -10. North northwest wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a temperature falling to near 13 by 8pm, then rising to around 19 during the remainder of the night. Wind chill values as low as 5. Light and variable wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 43. Wind chill values as low as 10. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 20. Northwest wind 6 to 9 mph.
Wednesday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 36.
Wednesday Night
Snow likely, possibly mixed with rain before midnight, then a chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 29.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 34.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Montezuma IA
41.57°N 92.52°W
41.57°N 92.52°W
5:11 pm CST Feb 22, 2026
6pm CST Feb 22, 2026-6pm CST Mar 1, 2026


