Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

50°F

10°C

Humidity 49%
Wind Speed N 5 mph
Barometer 30.00 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 15 Feb 10:15 am CST
Extended Forecast for

Grinnell IA

  • Today

    Today: Sunny, with a high near 60. North northwest wind around 5 mph becoming light and variable  in the afternoon.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Light south southwest wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 21 mph.

    Low: 39 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 63. Southwest wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. East southeast wind 3 to 7 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. Windy, with a south southeast wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 63 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain.  Partly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 59. Windy.

    High: 59 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of rain after noon.  Partly sunny, with a high near 49. Breezy.

    High: 49 °F

    Partly Sunny
    then Chance
    Rain and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 60. North northwest wind around 5 mph becoming light and variable in the afternoon.
Tonight
Partly cloudy, with a low around 39. Light south southwest wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 21 mph.
Washington's Birthday
Mostly sunny, with a high near 63. Southwest wind 5 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 41. East southeast wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 63. Windy, with a south southeast wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 46. Breezy.
Wednesday
Sunny, with a high near 59. Windy.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
A 40 percent chance of rain after noon. Partly sunny, with a high near 49. Breezy.
Thursday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Grinnell IA
 41.75°N 92.69°W
5:46 am CST Feb 15, 2026
10am CST Feb 15, 2026-6pm CST Feb 21, 2026
 
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Additional Resources

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