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.

Overcast

43°F

6°C

Humidity 93%
Wind Speed N 6 mph
Barometer 29.29 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 8 Jan 4:55 pm CST
Extended Forecast for

Gilman IA

  • This Afternoon

    This Afternoon: Rain. The rain could be heavy at times. High near 45. Northeast wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Heavy Rain

  • Tonight

    Tonight: Rain and snow before 4am, then a slight chance of snow between 4am and 5am. Low around 31. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 31 °F

    Blustery.
    Rain then
    Rain/Snow
    Likely

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 40. Northwest wind 5 to 15 mph, with gusts as high as 26 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. West wind 3 to 7 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly sunny, with a high near 32. Breezy, with a northwest wind 8 to 18 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.

    High: 32 °F

    Mostly Sunny
    then Chance
    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. Blustery.

    Low: 15 °F

    Mostly Cloudy
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain. The rain could be heavy at times. High near 45. Northeast wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and snow before 4am, then a slight chance of snow between 4am and 5am. Low around 31. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 40. Northwest wind 5 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 28. West wind 3 to 7 mph.
Saturday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 32. Breezy, with a northwest wind 8 to 18 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 15. Blustery.
Sunday
Sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 32. Breezy.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 31.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gilman IA
 41.88°N 92.77°W
Last Update:
4:52 pm CST Jan 8, 2026
Forecast Valid:
5pm CST Jan 8, 2026-6pm CST Jan 15, 2026
 
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