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

58°F

14°C

Humidity 80%
Wind Speed SW 10 mph
Barometer 29.62 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Nov 4:35 am CST
Extended Forecast for

2 Miles SSE Chelsea IA

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 66. Breezy, with a northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 66 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tonight

    Tonight: Clear, with a low around 32. North northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 51. Northwest wind 5 to 7 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Light and variable wind.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after noon. Partly sunny, with a high near 51. Light east wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 51 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 66. Breezy, with a northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 32. North northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 51. Northwest wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 32. Light and variable wind.
Monday
A 20 percent chance of rain after noon. Partly sunny, with a high near 51. Light east wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 53.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 50.
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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:
3:16 am CST Nov 15, 2025
Forecast Valid:
4am CST Nov 15, 2025-6pm CST Nov 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation