Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

70°F

21°C

Humidity 28%
Wind Speed Calm
Barometer 29.66 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 9 Mar 6:35 pm CDT
Extended Forecast for

Lynnville IA

  • Tonight

    Tonight: Clear, with a low around 44. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after 4pm.  Increasing clouds, with a high near 69. East wind 6 to 9 mph.

    High: 69 °F

    Sunny then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers, mainly after 1am.  Mostly cloudy, with a low around 37. North northeast wind 10 to 14 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of rain before 1pm.  Cloudy through mid morning, then gradual clearing, with a high near 48. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 29 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 55. Windy.

    High: 55 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 1am.  Mostly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Chance Rain
    and Breezy

  • Friday

    Friday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 44. Calm wind becoming east southeast around 5 mph after midnight.
Tuesday
A 20 percent chance of showers after 4pm. Increasing clouds, with a high near 69. East wind 6 to 9 mph.
Tuesday Night
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 37. North northeast wind 10 to 14 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 48. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 27. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Thursday
Partly sunny, with a high near 55. Windy.
Thursday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 37. Breezy.
Friday
Mostly cloudy, with a high near 50.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Mostly cloudy, with a high near 56.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 43. Windy. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 18. Windy.
Monday
Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Lynnville IA
 41.58°N 92.81°W
6:02 pm CDT Mar 9, 2026
6pm CDT Mar 9, 2026-6pm CDT Mar 16, 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