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

36°F

2°C

Humidity 83%
Wind Speed W 18 G 23 mph
Barometer 29.98 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 7 Mar 2:55 pm CST
Extended Forecast for

Gilman IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 43. Breezy, with a west northwest wind 13 to 16 mph, with gusts as high as 21 mph.

    High: 43 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 34. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 43. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 43 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 67. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: A chance of rain between noon and 3pm, then a chance of rain and thunderstorms after 3pm. Mostly sunny, with a high near 66. Chance of precipitation is 30%.

    High: 66 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms, then rain likely after midnight. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: A chance of rain and snow before noon. Partly sunny, with a high near 42. Windy. Chance of precipitation is 40%.

    High: 42 °F

    Windy. Chance
    Rain/Snow
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 43. Breezy, with a west northwest wind 13 to 16 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 34. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 62. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 43. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 67. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
Clear, with a low around 43.
Tuesday
A chance of rain between noon and 3pm, then a chance of rain and thunderstorms after 3pm. Mostly sunny, with a high near 66. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and thunderstorms, then rain likely after midnight. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 60%.
Wednesday
A chance of rain and snow before noon. Partly sunny, with a high near 42. Windy. Chance of precipitation is 40%.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Mostly sunny, with a high near 50. Breezy.
Thursday Night
Mostly cloudy, with a low around 39. Breezy.
Friday
Mostly cloudy, with a high near 53. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gilman IA
 41.88°N 92.8°W
Last Update:
12:56 pm CST Mar 7, 2026
Forecast Valid:
3pm CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation