National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Overcast

60°F

16°C

Humidity 89%
Wind Speed E 9 mph
Barometer 30.14 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 15 Oct 11:15 pm CDT
Extended Forecast for

Lynnville IA

  • Tonight

    Tonight: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 57. East southeast wind around 9 mph.

    Low: 57 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 81. South southeast wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 81 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. South southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 81. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 4am, then showers likely. Low around 57. Southwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly sunny, with a high near 73. New precipitation amounts between a quarter and half of an inch possible.

    High: 73 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

Detailed Forecast

Tonight
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 57. East southeast wind around 9 mph.
Thursday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 81. South southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 62. South southeast wind around 10 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 81. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Friday Night
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 57. Southwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 50 percent chance of showers. Mostly sunny, with a high near 73. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44.
Sunday
Sunny, with a high near 62.
Sunday Night
Clear, with a low around 42.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lynnville IA
 41.58°N 92.78°W
Last Update:
9:47 pm CDT Oct 15, 2025
Forecast Valid:
11pm CDT Oct 15, 2025-6pm CDT Oct 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation