National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

52°F

11°C

Humidity 83%
Wind Speed W 10 mph
Barometer 29.64 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 7 Nov 1:15 am CST
Extended Forecast for

Montezuma IA

  • Overnight

    Overnight: Mostly clear, with a low around 43. West wind 7 to 9 mph.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62. Breezy, with a west wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 34. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 34 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain and snow likely before 9am, then rain between 9am and 3pm, then rain and snow after 3pm. High near 42. Light north wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before midnight. Partly cloudy, with a low around 23. North northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Breezy.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 43. West wind 7 to 9 mph.
Friday
Sunny, with a high near 62. Breezy, with a west wind 8 to 16 mph, with gusts as high as 24 mph.
Friday Night
Increasing clouds, with a low around 34. Northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Rain and snow likely before 9am, then rain between 9am and 3pm, then rain and snow after 3pm. High near 42. Light north wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain and snow before midnight. Partly cloudy, with a low around 23. North northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 33. Breezy.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 25.
Veterans Day
Partly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Montezuma IA
 41.57°N 92.52°W
Last Update:
10:16 pm CST Nov 6, 2025
Forecast Valid:
1am CST Nov 7, 2025-6pm CST Nov 13, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation