National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair and Breezy

64°F

18°C

Humidity 40%
Wind Speed W 21 G 25 mph
Barometer 29.65 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 7 Nov 1:35 pm CST
Extended Forecast for

Grinnell Regional Airport IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. Breezy, with a west northwest wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 36. North northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain and snow, mainly before 3pm. High near 40. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 7pm, then a chance of snow between 7pm and midnight. Mostly cloudy, with a low around 23. North northwest wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 23 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 33. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 33 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 62. Breezy, with a west northwest wind 14 to 16 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 36. North northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Saturday
Rain and snow, mainly before 3pm. High near 40. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow before 7pm, then a chance of snow between 7pm and midnight. Mostly cloudy, with a low around 23. North northwest wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Sunny, with a high near 33. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 25.
Veterans Day
Mostly sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 55.
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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:
1:47 pm CST Nov 7, 2025
Forecast Valid:
1pm CST Nov 7, 2025-6pm CST Nov 13, 2025
 
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