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

41°F

5°C

Humidity 66%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 9 Jan 3:55 pm CST
Extended Forecast for

4 Miles NNW New Sharon IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 39. North northwest wind around 6 mph.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of flurries before midnight, then a chance of snow, mainly between midnight and 4am. Mostly cloudy, with a low around 30. Light and variable wind becoming west northwest 5 to 7 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of flurries between 11am and 1pm. Mostly sunny, with a high near 35. Breezy, with a west northwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 35 °F

    Partly Sunny
    then Chance
    Flurries and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. Wind chill values as low as 10. Blustery, with a northwest wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 20 °F

    Partly Cloudy
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 32. Northwest wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 32 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Monday Night

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

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 39. North northwest wind around 6 mph.
Tonight
A chance of flurries before midnight, then a chance of snow, mainly between midnight and 4am. Mostly cloudy, with a low around 30. Light and variable wind becoming west northwest 5 to 7 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of flurries between 11am and 1pm. Mostly sunny, with a high near 35. Breezy, with a west northwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 20. Wind chill values as low as 10. Blustery, with a northwest wind 11 to 16 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 32. Northwest wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 26.
Monday
Sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW New Sharon IA
 41.53°N 92.67°W
Last Update:
3:17 pm CST Jan 9, 2026
Forecast Valid:
4pm CST Jan 9, 2026-6pm CST Jan 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation