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.

Fair

16°F

-9°C

Humidity 73%
Wind Speed SW 10 mph
Barometer 30.04 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 15 Jan 9:55 am CST
Extended Forecast for

Grinnell Regional Airport IA

  • Today

    Today: A chance of flurries before 3pm, then a chance of snow, mainly between 3pm and 5pm. Partly sunny, with a high near 32. South wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 32 °F

    Mostly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 30. Blustery, with a south southwest wind 11 to 18 mph becoming west northwest after midnight. Winds could gust as high as 28 mph.

    Low: 30 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Friday

    Friday: A 20 percent chance of snow after noon. Mostly cloudy, with a temperature rising to near 33 by 11am, then falling to around 26 during the remainder of the day. Windy, with a west northwest wind 18 to 23 mph, with gusts as high as 31 mph.

    High: 33 °F⇓

    Windy. Partly
    Sunny then
    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 8. Wind chill values as low as -10. Windy, with a northwest wind 18 to 22 mph, with gusts as high as 30 mph.

    Low: 8 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly cloudy, with a high near 13. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 28 mph.

    High: 13 °F

    Mostly Cloudy
    and Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 3. Blustery.

    Low: 3 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4. Blustery.

    Low: 4 °F

    Partly Cloudy
    and Blustery

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 14. Blustery.

    High: 14 °F

    Mostly Sunny
    and Blustery

Detailed Forecast

Today
A chance of flurries before 3pm, then a chance of snow, mainly between 3pm and 5pm. Partly sunny, with a high near 32. South wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
Mostly cloudy, with a steady temperature around 30. Blustery, with a south southwest wind 11 to 18 mph becoming west northwest after midnight. Winds could gust as high as 28 mph.
Friday
A 20 percent chance of snow after noon. Mostly cloudy, with a temperature rising to near 33 by 11am, then falling to around 26 during the remainder of the day. Windy, with a west northwest wind 18 to 23 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 8. Wind chill values as low as -10. Windy, with a northwest wind 18 to 22 mph, with gusts as high as 30 mph.
Saturday
Mostly cloudy, with a high near 13. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 3. Blustery.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 4. Blustery.
M.L.King Day
Mostly sunny, with a high near 14. Blustery.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Grinnell Regional Airport IA
 41.71°N 92.75°W
Last Update:
3:11 am CST Jan 15, 2026
Forecast Valid:
10am CST Jan 15, 2026-6pm CST Jan 21, 2026
 
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