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

46°F

8°C

Humidity 83%
Wind Speed S 3 mph
Barometer 29.92 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 16 Feb 8:55 am CST
Extended Forecast for

9 Miles NE Grinnell IA

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 62. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 42. Southeast wind 5 to 7 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. Windy, with a southeast wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 63 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight. Partly cloudy, with a low around 46. Breezy, with a south southeast wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 29 mph.

    Low: 46 °F

    Breezy.
    Chance Rain
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 60. Breezy, with a west wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 51. Breezy.

    High: 51 °F

    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Washington's Birthday
Mostly sunny, with a high near 62. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 42. Southeast wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 63. Windy, with a southeast wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 46. Breezy, with a south southeast wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 29 mph.
Wednesday
Sunny, with a high near 60. Breezy, with a west wind 13 to 20 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 51. Breezy.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 38.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
A 30 percent chance of snow. Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Grinnell IA
 41.84°N 92.6°W
Last Update:
7:11 am CST Feb 16, 2026
Forecast Valid:
9am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation