Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

29°F

-2°C

Humidity 81%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 12 Jan 5:55 am CST
Extended Forecast for

Lynnville IA

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 47. West southwest wind 6 to 8 mph.

    High: 47 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. West wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Windy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 32 mph.

    Low: 25 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31. Windy, with a north northwest wind 18 to 23 mph, with gusts as high as 33 mph.

    High: 31 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 13. Blustery.

    Low: 13 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: A 30 percent chance of snow after noon.  Partly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 35. Breezy.

    High: 35 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 47. West southwest wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around 34. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 51. West wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 25. Windy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 32 mph.
Wednesday
Partly sunny, with a high near 31. Windy, with a north northwest wind 18 to 23 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly clear, with a low around 13. Blustery.
Thursday
A 30 percent chance of snow after noon. Partly sunny, with a high near 30.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 35. Breezy.
Friday Night
Mostly cloudy, with a low around 12. Blustery.
Saturday
Partly sunny, with a high near 17. Blustery.
Saturday Night
Partly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
Lynnville IA
 41.58°N 92.78°W
3:11 am CST Jan 12, 2026
6am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database