Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

77°F

25°C

Humidity 15%
Wind Speed N 16 mph
Barometer 29.90 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 20 Mar 4:15 pm CDT
Extended Forecast for

Deep River IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 76. North northwest wind around 11 mph, with gusts as high as 18 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. North northeast wind around 5 mph becoming light and variable.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. South southeast wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 52. South wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 62. Breezy, with a north wind 13 to 20 mph, with gusts as high as 30 mph.

    High: 62 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Blustery.

    Low: 31 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 76. North northwest wind around 11 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 45. North northeast wind around 5 mph becoming light and variable.
Saturday
Sunny, with a high near 84. South southeast wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Increasing clouds, with a low around 52. South wind 7 to 13 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 62. Breezy, with a north wind 13 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 31. Blustery.
Monday
Sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 68. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Deep River IA
 41.57°N 92.37°W
4:16 pm CDT Mar 20, 2026
4pm CDT Mar 20, 2026-6pm CDT Mar 26, 2026
 
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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