Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Partly Cloudy

79°F

26°C

Humidity 56%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 28 Aug 1:15 pm CDT
Extended Forecast for

4 Miles NW Guernsey IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. Light north northwest wind.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. Light and variable wind becoming east around 5 mph after midnight.

    Low: 58 °F

    Mostly Clear

  • Friday

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

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. Light east southeast wind.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 76. East southeast wind 3 to 6 mph.

    High: 76 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Labor Day

    Labor Day: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 81. Light north northwest wind.
Tonight
Mostly clear, with a low around 58. Light and variable wind becoming east around 5 mph after midnight.
Friday
Mostly sunny, with a high near 78. East southeast wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 57. Light east southeast wind.
Saturday
Partly sunny, with a high near 76. East southeast wind 3 to 6 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 57.
Sunday
Partly sunny, with a high near 73.
Sunday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 55.
Labor Day
Mostly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Guernsey IA
 41.68°N 92.4°W
12:05 pm CDT Aug 28, 2025
1pm CDT Aug 28, 2025-6pm CDT Sep 3, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database