Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
27°F
-3°C
| Humidity | 76% |
| Wind Speed | Calm |
| Barometer | 29.92 in |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Last update | 18 Mar 8:35 am CDT |
Extended Forecast for
Chelsea IA
Today

High: 49 °F
Sunny
Tonight

Low: 33 °F
Mostly Cloudy
Thursday

High: 56 °F
Decreasing
CloudsThursday Night

Low: 40 °F
Partly Cloudy
Friday

High: 71 °F
Mostly Sunny
Friday Night

Low: 44 °F
Mostly Cloudy
Saturday

High: 76 °F
Mostly Sunny
Saturday Night

Low: 46 °F
Partly Cloudy
Sunday
High: 60 °F
Partly Sunny
then Mostly
Cloudy and
Breezy
Detailed Forecast
Today
Sunny, with a high near 49. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 33. Light and variable wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 56. Calm wind becoming north northeast around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 40. Calm wind becoming south southwest around 5 mph after midnight.
Friday
Mostly sunny, with a high near 71. Southwest wind 6 to 9 mph becoming west northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly cloudy, with a high near 60. Breezy.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly cloudy, with a high near 45.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 52.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chelsea IA
41.92°N 92.39°W
41.92°N 92.39°W
8:17 am CDT Mar 18, 2026
8am CDT Mar 18, 2026-6pm CDT Mar 24, 2026


