Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

38°F

3°C

Humidity 28%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 29 Mar 12:55 am CDT
Extended Forecast for

Montezuma IA

  • Overnight

    Overnight: Partly cloudy, with a low around 37. South wind around 9 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68. South wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. South wind 6 to 9 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. Breezy, with a south southwest wind 6 to 16 mph, with gusts as high as 24 mph.

    High: 82 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers.  Partly cloudy, with a low around 57. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 57 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 40 percent chance of showers.  Mostly cloudy, with a high near 71. Breezy.  New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 1am.  Mostly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 1pm.  Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and snow.  Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 37. South wind around 9 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 68. South wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 47. South wind 6 to 9 mph.
Monday
Sunny, with a high near 82. Breezy, with a south southwest wind 6 to 16 mph, with gusts as high as 24 mph.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 57. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 71. Breezy. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 33. Breezy.
Wednesday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 49.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Thursday
A chance of rain and snow before 1pm, then a chance of rain. Partly sunny, with a high near 46. Breezy. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 60.
Friday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 57. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Montezuma IA
 41.57°N 92.52°W
10:56 pm CDT Mar 28, 2026
1am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database