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

Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

31°F

-1°C

Humidity 67%
Wind Speed NW 9 mph
Barometer 30.52 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 27 Mar 8:15 am CDT
Extended Forecast for

Gilman IA

Fire Weather Watch March 28, 10:00am until March 28, 09:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Today

    Today: Sunny, with a high near 47. Windy, with a north northwest wind 11 to 21 mph, with gusts as high as 29 mph.

    High: 47 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Clear, with a low around 23. North northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

    Low: 23 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Windy, with a south wind 7 to 12 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 54 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. Breezy, with a south wind 11 to 18 mph, with gusts as high as 28 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66. South southwest wind around 11 mph, with gusts as high as 18 mph.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 77. Windy.

    High: 77 °F

    Mostly Sunny
    and Breezy
    then Chance
    Showers and
    Windy

Detailed Forecast

Today
Sunny, with a high near 47. Windy, with a north northwest wind 11 to 21 mph, with gusts as high as 29 mph.
Tonight
Clear, with a low around 23. North northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 54. Windy, with a south wind 7 to 12 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 33 mph.
Saturday Night
Partly cloudy, with a low around 39. Breezy, with a south wind 11 to 18 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 66. South southwest wind around 11 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 45.
Monday
Mostly sunny, with a high near 76.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Tuesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 77. Windy.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Breezy. Chance of precipitation is 50%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 58. Breezy.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 36.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gilman IA
 41.88°N 92.77°W
Last Update:
6:17 am CDT Mar 27, 2026
Forecast Valid:
8am CDT Mar 27, 2026-6pm CDT Apr 2, 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