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

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Overcast

40°F

4°C

Humidity 75%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 21 Nov 5:15 pm CST
Extended Forecast for

Lynnville IA

  • This Afternoon

    This Afternoon: A slight chance of sprinkles. Cloudy, with a steady temperature around 41. Light north northeast wind.

    High: 41 °F

    Slight Chance
    Sprinkles

  • Tonight

    Tonight: A slight chance of sprinkles before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 28. North northeast wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Slight Chance
    Sprinkles

  • Saturday

    Saturday: Sunny, with a high near 59. Light west southwest wind increasing to 6 to 11 mph in the morning.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind around 6 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Calm wind becoming south southeast around 5 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Rain. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A slight chance of sprinkles. Cloudy, with a steady temperature around 41. Light north northeast wind.
Tonight
A slight chance of sprinkles before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 28. North northeast wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 59. Light west southwest wind increasing to 6 to 11 mph in the morning.
Saturday Night
Mostly clear, with a low around 31. West wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 57. Calm wind becoming south southeast around 5 mph.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Rain. High near 55. Chance of precipitation is 80%.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 40. Breezy.
Wednesday Night
Partly cloudy, with a low around 23.
Thanksgiving Day
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lynnville IA
 41.58°N 92.78°W
Last Update:
5:01 pm CST Nov 21, 2025
Forecast Valid:
5pm CST Nov 21, 2025-6pm CST Nov 28, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation