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.

Overcast and Breezy

33°F

1°C

Humidity 89%
Wind Speed W 21 mph
Barometer 29.90 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 7 Mar 9:35 am CST
Extended Forecast for

2 Miles SSE Chelsea IA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 47. Breezy, with a west northwest wind 10 to 17 mph, with gusts as high as 29 mph.

    High: 47 °F

    Decreasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 33. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 67. Southwest wind 6 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. Chance of precipitation is 50%.

    High: 62 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of rain showers before midnight, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.

    Low: 33 °F

    Chance
    T-storms then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers before noon. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 30%.

    High: 47 °F

    Breezy.
    Chance
    Rain/Snow
    then Mostly
    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 47. Breezy, with a west northwest wind 10 to 17 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 33. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 61. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Clear, with a low around 44. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 67. Southwest wind 6 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Clear, with a low around 41.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. Chance of precipitation is 50%.
Tuesday Night
A chance of rain showers before midnight, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow showers before noon. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Mostly cloudy, with a high near 56. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Chelsea IA
 41.9°N 92.39°W
Last Update:
9:02 am CST Mar 7, 2026
Forecast Valid:
9am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation