Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair and Windy
23°F
-5°C
| Humidity | 67% |
| Wind Speed | N 29 G 36 mph |
| Barometer | 30.05 in |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 6°F (-14°C) |
| Last update | 14 Jan 8:55 am CST |
Extended Forecast for
Grinnell Regional Airport IA
Today

High: 27 °F
Sunny and
WindyTonight

Low: 12 °F
Mostly Clear
Thursday
High: 31 °F
Mostly Sunny
then Slight
Chance SnowThursday Night
Low: 30 °F
Chance Snow
then Mostly
Cloudy and
BlusteryFriday
High: 35 °F
Windy. Mostly
Cloudy then
Slight Chance
SnowFriday Night

Low: 8 °F
Mostly Cloudy
and BlusterySaturday

High: 13 °F
Partly Sunny
and BlusterySaturday Night

Low: 2 °F
Partly Cloudy
Sunday

High: 21 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 27. Wind chill values as low as 10. Windy, with a north northwest wind 16 to 24 mph, with gusts as high as 36 mph.
Tonight
Mostly clear, with a low around 12. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 31. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a steady temperature around 30. Blustery, with a south southwest wind 11 to 18 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Little or no snow accumulation expected.
Friday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 35. Windy, with a west northwest wind 18 to 22 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 8. Blustery.
Saturday
Partly sunny, with a high near 13. Blustery.
Saturday Night
Partly cloudy, with a low around 2.
Sunday
Partly sunny, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 8. Blustery.
M.L.King Day
Mostly sunny, with a high near 19. Blustery.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 22.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grinnell Regional Airport IA
41.71°N 92.75°W
41.71°N 92.75°W
5:42 am CST Jan 14, 2026
9am CST Jan 14, 2026-6pm CST Jan 20, 2026



