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.

Overcast

20°F

-7°C

Humidity 74%
Wind Speed SE 12 mph
Barometer 30.07 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 8 Dec 5:55 pm CST
Extended Forecast for

4 Miles ESE Gilman IA

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 30 by 3am. South wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 21 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 36. Breezy, with a south southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 23. Windy, with a southwest wind 21 to 26 mph becoming west northwest 28 to 33 mph after midnight. Winds could gust as high as 50 mph.

    Low: 23 °F

    Windy. Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature rising to near 26 by 11am, then falling to around 22 during the remainder of the day. Wind chill values as low as 5. Windy, with a northwest wind 27 to 32 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 26 °F⇓

    Mostly Cloudy
    and Windy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 11. Northwest wind 5 to 10 mph becoming light after midnight.

    Low: 11 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow. Mostly cloudy, with a high near 23.

    High: 23 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before noon. Partly sunny, with a high near 19. Blustery.

    High: 19 °F

    Slight Chance
    Snow then
    Partly Sunny
    and Blustery

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 30 by 3am. South wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Tuesday
A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 36. Breezy, with a south southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Tuesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 23. Windy, with a southwest wind 21 to 26 mph becoming west northwest 28 to 33 mph after midnight. Winds could gust as high as 50 mph.
Wednesday
Mostly cloudy, with a temperature rising to near 26 by 11am, then falling to around 22 during the remainder of the day. Wind chill values as low as 5. Windy, with a northwest wind 27 to 32 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 50 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 11. Northwest wind 5 to 10 mph becoming light after midnight.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 23.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 9.
Friday
A 20 percent chance of snow before noon. Partly sunny, with a high near 19. Blustery.
Friday Night
Mostly cloudy, with a low around -3.
Saturday
Mostly cloudy and cold, with a high near 7.
Saturday Night
Mostly cloudy, with a low around -4.
Sunday
Mostly sunny, with a high near 13.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Partly sunny, with a high near 24.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Gilman IA
 41.86°N 92.72°W
Last Update:
3:16 pm CST Dec 8, 2025
Forecast Valid:
6pm CST Dec 8, 2025-6pm CST Dec 15, 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