Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

41°F

5°C

Humidity 54%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 25 Mar 6:35 am CDT
Extended Forecast for

3 Miles NNW Hartwick IA

  • Today

    Today: Partly sunny, with a high near 74. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 74 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 51. South wind 3 to 5 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers, mainly after 1pm.  Increasing clouds, with a high near 73. Windy, with a south wind 6 to 11 mph becoming north 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Slight Chance
    Showers then
    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. Windy, with a north wind 15 to 22 mph, with gusts as high as 34 mph.

    Low: 31 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Sunny, with a high near 48. North wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 74. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 51. South wind 3 to 5 mph.
Thursday
A 50 percent chance of showers, mainly after 1pm. Increasing clouds, with a high near 73. Windy, with a south wind 6 to 11 mph becoming north 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 31. Windy, with a north wind 15 to 22 mph, with gusts as high as 34 mph.
Friday
Sunny, with a high near 48. North wind 10 to 13 mph, with gusts as high as 21 mph.
Friday Night
Clear, with a low around 25.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 79.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 55.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 75. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Hartwick IA
 41.81°N 92.37°W
4:47 am CDT Mar 25, 2026
6am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

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