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

    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.

    Low: 4 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Monday

    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.

    High: 20 °F

    Sunny

  • Monday Night

    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.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    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.

    High: 43 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. Northwest wind 6 to 9 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon.  Mostly sunny, with a high near 36.

    High: 36 °F

    Sunny then
    Chance Snow

  • Wednesday Night

    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%.

    Low: 18 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21.

    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.
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ABOUT THIS FORECAST

 
Point Forecast:
Montezuma IA
 41.57°N 92.52°W
5:11 pm CST Feb 22, 2026
6pm CST Feb 22, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

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