Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

47°F

8°C

Humidity 84%
Wind Speed Calm
Barometer 30.35 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 8 Oct 3:55 am CDT
Extended Forecast for

3 Miles S Chelsea IA

  • Overnight

    Overnight: Clear, with a steady temperature around 44. Calm wind.

    Low: 44 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. Calm wind becoming east northeast around 6 mph in the morning.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 38. East wind 3 to 5 mph.

    Low: 38 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 70. South southeast wind 5 to 9 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am.  Partly cloudy, with a low around 52. South southeast wind around 6 mph.

    Low: 52 °F

    Mostly Clear
    then Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a steady temperature around 44. Calm wind.
Wednesday
Sunny, with a high near 68. Calm wind becoming east northeast around 6 mph in the morning.
Wednesday Night
Clear, with a low around 38. East wind 3 to 5 mph.
Thursday
Sunny, with a high near 70. South southeast wind 5 to 9 mph.
Thursday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 52. South southeast wind around 6 mph.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Mostly cloudy, with a low around 59.
Columbus Day
Partly sunny, with a high near 77.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 75.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Chelsea IA
 41.88°N 92.39°W
3:08 am CDT Oct 8, 2025
3am CDT Oct 8, 2025-6pm CDT Oct 14, 2025
 
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