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.

Partly Cloudy

30°F

-1°C

Humidity 76%
Wind Speed NW 15 G 23 mph
Barometer 30.11 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 10 Jan 3:55 pm CST
Extended Forecast for

2 Miles WNW Deep River IA

  • This Afternoon

    This Afternoon: A slight chance of snow before 5pm, then a chance of flurries after 5pm. Partly sunny, with a steady temperature around 31. Blustery, with a west northwest wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow and
    Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Wind chill values as low as 5. Windy, with a northwest wind 16 to 21 mph, with gusts as high as 34 mph.

    Low: 21 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 33. Wind chill values as low as 10. Northwest wind 8 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a steady temperature around 29. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 46. West wind 6 to 8 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

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

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. Breezy.

    High: 32 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
A slight chance of snow before 5pm, then a chance of flurries after 5pm. Partly sunny, with a steady temperature around 31. Blustery, with a west northwest wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 21. Wind chill values as low as 5. Windy, with a northwest wind 16 to 21 mph, with gusts as high as 34 mph.
Sunday
Sunny, with a high near 33. Wind chill values as low as 10. Northwest wind 8 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Increasing clouds, with a steady temperature around 29. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 46. West wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 32. Breezy.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 35. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Deep River IA
 41.59°N 92.4°W
Last Update:
3:16 pm CST Jan 10, 2026
Forecast Valid:
4pm CST Jan 10, 2026-6pm CST Jan 16, 2026
 
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Additional Resources

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Chance of Precipitation