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.

Fair and Breezy

25°F

-4°C

Humidity 48%
Wind Speed N 21 G 25 mph
Barometer 30.17 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 14 Jan 4:35 pm CST
Extended Forecast for

3 Miles SW Belle Plaine IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 29. Wind chill values as low as 10. Blustery, with a north northwest wind 17 to 20 mph, with gusts as high as 30 mph.

    High: 29 °F

    Sunny and
    Blustery

  • Tonight

    Tonight: Clear, with a low around 13. Wind chill values as low as 5. Blustery, with a north northwest wind 11 to 16 mph becoming light northwest after midnight. Winds could gust as high as 28 mph.

    Low: 13 °F

    Clear and
    Blustery then
    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 5pm. Partly sunny, with a high near 30. Wind chill values as low as 5. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Little or no snow accumulation expected.

    High: 30 °F

    Mostly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 27. South southwest wind 9 to 14 mph becoming west in the evening. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after noon. Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 14 to 18 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.

    High: 35 °F

    Breezy.
    Partly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7. Blustery.

    Low: 7 °F

    Mostly Cloudy
    and Blustery

  • Saturday

    Saturday: Mostly cloudy, with a high near 12. Blustery.

    High: 12 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 29. Wind chill values as low as 10. Blustery, with a north northwest wind 17 to 20 mph, with gusts as high as 30 mph.
Tonight
Clear, with a low around 13. Wind chill values as low as 5. Blustery, with a north northwest wind 11 to 16 mph becoming light northwest after midnight. Winds could gust as high as 28 mph.
Thursday
A 30 percent chance of snow, mainly after 5pm. Partly sunny, with a high near 30. Wind chill values as low as 5. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 27. South southwest wind 9 to 14 mph becoming west in the evening. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow showers after noon. Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 14 to 18 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 7. Blustery.
Saturday
Mostly cloudy, with a high near 12. Blustery.
Saturday Night
Partly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 20.
Sunday Night
Mostly cloudy, with a low around 3.
M.L.King Day
Mostly sunny, with a high near 14.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Belle Plaine IA
 41.85°N 92.31°W
Last Update:
3:16 pm CST Jan 14, 2026
Forecast Valid:
4pm CST Jan 14, 2026-6pm CST Jan 20, 2026
 
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