Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Mostly Cloudy

81°F

27°C

Humidity 53%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 28 Aug 2:55 pm CDT
Extended Forecast for

3 Miles WSW Tama IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. Light north wind.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 78. East southeast wind 3 to 6 mph.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 79. Calm wind becoming southeast around 6 mph in the morning.

    High: 79 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Labor Day

    Labor Day: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 82. Light north wind.
Tonight
Mostly clear, with a low around 57. Light and variable wind.
Friday
Partly sunny, with a high near 78. East southeast wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 57. Calm wind.
Saturday
Partly sunny, with a high near 79. Calm wind becoming southeast around 6 mph in the morning.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 58.
Sunday
Partly sunny, with a high near 75.
Sunday Night
Mostly cloudy, with a low around 56.
Labor Day
Partly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 54.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Tama IA
 41.95°N 92.63°W
1:49 pm CDT Aug 28, 2025
3pm CDT Aug 28, 2025-6pm CDT Sep 3, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database