Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair and Breezy

42°F

6°C

Humidity 52%
Wind Speed NW 23 G 29 mph
Barometer 30.17 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 11 Mar 4:35 pm CDT
Extended Forecast for

Grinnell Regional Airport IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 40. Windy, with a northwest wind around 23 mph, with gusts as high as 32 mph.

    High: 40 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 26. Northwest wind 8 to 13 mph becoming light west  in the evening. Winds could gust as high as 18 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 54. Windy, with a light west southwest wind becoming south southwest 21 to 26 mph in the morning. Winds could gust as high as 38 mph.

    High: 54 °F

    Sunny then
    Mostly Cloudy
    and Windy

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly before 1am.  Mostly cloudy, with a low around 34. Windy, with a south southwest wind 24 to 26 mph becoming west after midnight. Winds could gust as high as 44 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 46. Windy, with a west northwest wind 17 to 26 mph, with gusts as high as 40 mph.

    High: 46 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 1pm, then a slight chance of rain and snow.  Cloudy, with a high near 45. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 1am, then rain likely. Some thunder is also possible.  Cloudy, with a low around 32. Breezy.  Chance of precipitation is 70%.

    Low: 32 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely and
    Breezy

  • Sunday

    Sunday: Rain and snow.  High near 40. Windy.  Chance of precipitation is 80%.

    High: 40 °F

    Rain/Snow and
    Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 40. Windy, with a northwest wind around 23 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 26. Northwest wind 8 to 13 mph becoming light west in the evening. Winds could gust as high as 18 mph.
Thursday
Increasing clouds, with a high near 54. Windy, with a light west southwest wind becoming south southwest 21 to 26 mph in the morning. Winds could gust as high as 38 mph.
Thursday Night
A 40 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 34. Windy, with a south southwest wind 24 to 26 mph becoming west after midnight. Winds could gust as high as 44 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 46. Windy, with a west northwest wind 17 to 26 mph, with gusts as high as 40 mph.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 29.
Saturday
A slight chance of snow before 1pm, then a slight chance of rain and snow. Cloudy, with a high near 45. Chance of precipitation is 20%.
Saturday Night
A chance of rain and snow before 1am, then rain likely. Some thunder is also possible. Cloudy, with a low around 32. Breezy. Chance of precipitation is 70%.
Sunday
Rain and snow. High near 40. Windy. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 9. Windy.
Monday
Mostly sunny, with a high near 22. Blustery.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Grinnell Regional Airport IA
 41.71°N 92.75°W
3:07 pm CDT Mar 11, 2026
4pm CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
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Additional Resources

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