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

33°F

1°C

Humidity 79%
Wind Speed S 13 mph
Barometer 29.86 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 8 Mar 5:15 am CDT
Extended Forecast for

4 Miles NNW New Sharon IA

  • Today

    Today: Sunny, with a high near 65. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 65 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 44. Southwest wind 13 to 15 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 70. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 47. South southwest wind around 6 mph.

    Low: 47 °F

    Clear

  • Tuesday

    Tuesday: A 50 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 70. South wind 6 to 11 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Sunny then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: A chance of rain and snow, mainly before 1pm. Mostly cloudy, with a high near 45. Windy. Chance of precipitation is 50%.

    High: 45 °F

    Chance
    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 53. Breezy.

    High: 53 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 65. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 44. Southwest wind 13 to 15 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 70. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Monday Night
Clear, with a low around 47. South southwest wind around 6 mph.
Tuesday
A 50 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 70. South wind 6 to 11 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain and snow, mainly before 1pm. Mostly cloudy, with a high near 45. Windy. Chance of precipitation is 50%.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Partly sunny, with a high near 53. Breezy.
Thursday Night
Mostly cloudy, with a low around 40. Breezy.
Friday
Partly sunny, with a high near 54. Breezy.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Mostly cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW New Sharon IA
 41.53°N 92.67°W
Last Update:
12:27 am CST Mar 8, 2026
Forecast Valid:
5am CDT Mar 8, 2026-6pm CDT Mar 14, 2026
 
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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