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

49°F

9°C

Humidity 44%
Wind Speed S 15 mph
Barometer 29.94 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 9 Feb 12:55 pm CST
Extended Forecast for

Grinnell Regional Airport IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 55. Breezy, with a south wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 55 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 32. South wind 8 to 14 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 47. North northwest wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 47 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. North northwest wind around 6 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and snow. Cloudy, with a high near 42. Chance of precipitation is 50%.

    High: 42 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 55. Breezy, with a south wind 14 to 16 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 32. South wind 8 to 14 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 47. North northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 25. North northwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 45. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
A chance of rain and snow. Cloudy, with a high near 42. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 42.
Friday Night
A chance of rain and snow after midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Saturday
A chance of rain and snow. Mostly sunny, with a high near 42. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow. Partly cloudy, with a low around 28. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grinnell Regional Airport IA
 41.71°N 92.75°W
Last Update:
10:57 am CST Feb 9, 2026
Forecast Valid:
1pm CST Feb 9, 2026-6pm CST Feb 15, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation