Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Overcast

20°F

-7°C

Humidity 80%
Wind Speed NW 15 mph
Barometer 30.43 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 11 Jan 6:35 am CST
Extended Forecast for

5 Miles NNE Montezuma IA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 33. Wind chill values as low as 5. Northwest wind 8 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 33 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 27. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 44. West wind around 7 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52. West wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 52 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. Blustery.

    Low: 26 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Wednesday

    Wednesday: Partly sunny, with a high near 31. Windy.

    High: 31 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of snow after noon.  Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 33. Wind chill values as low as 5. Northwest wind 8 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.
Tonight
Increasing clouds, with a low around 27. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 44. West wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 33. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 52. West wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 26. Blustery.
Wednesday
Partly sunny, with a high near 31. Windy.
Wednesday Night
Mostly clear, with a low around 17.
Thursday
A 30 percent chance of snow after noon. Partly sunny, with a high near 33.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 25.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 33. Breezy.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Partly sunny, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Montezuma IA
 41.66°N 92.49°W
6:27 am CST Jan 11, 2026
6am CST Jan 11, 2026-6pm CST Jan 17, 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