Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

92°F

33°C

Humidity 50%
Wind Speed S 7 mph
Barometer 29.96 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 1 Sep 2:55 pm CDT
Extended Forecast for

3 Miles SSW Oakland Acres IA

Heat Advisory September 1, 03:09pm until September 3, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 1, 03:09pm until September 3, 07:00pm

    NOW until 7:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 73. South wind around 7 mph.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. Heat index values as high as 101. Southwest wind 5 to 10 mph.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75. South wind 5 to 7 mph.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 91. South wind 3 to 8 mph.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 93. Heat index values as high as 100. South southwest wind around 8 mph.
Tonight
Mostly clear, with a low around 73. South wind around 7 mph.
Wednesday
Sunny, with a high near 93. Heat index values as high as 101. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 75. South wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 91. South wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 73.
Friday
Mostly sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 72.
Saturday
Mostly sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 67.
Labor Day
Partly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Oakland Acres IA
 41.69°N 92.84°W
1:51 pm CDT Sep 1, 2026
3pm CDT Sep 1, 2026-6pm CDT Sep 7, 2026
 
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Additional Resources

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