Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
7°F
-14°C
| Humidity | 72% |
| Wind Speed | Calm |
| Barometer | 30.35 in |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Last update | 29 Jan 7:15 am CST |
Extended Forecast for
Grinnell Regional Airport IA
Today

High: 16 °F
Decreasing
CloudsTonight

Low: -1 °F
Mostly Clear
Friday
High: 12 °F
Mostly Sunny
then Mostly
Sunny and
BlusteryFriday Night

Low: 0 °F
Mostly Clear
Saturday

High: 20 °F
Sunny
Saturday Night
Low: 8 °F
Partly Cloudy
then Slight
Chance SnowSunday

High: 27 °F
Snow Likely
Sunday Night

Low: 17 °F
Mostly Cloudy
Monday

High: 31 °F
Mostly Sunny
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 16. Wind chill values as low as -5. North northeast wind around 6 mph becoming calm in the afternoon.
Tonight
Mostly clear, with a low around -1. Wind chill values as low as -10. Calm wind becoming north around 6 mph after midnight.
Friday
Mostly sunny, with a high near 12. Wind chill values as low as -15. Blustery, with a north wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 0. Wind chill values as low as -10. North northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 20. North northwest wind around 6 mph becoming calm in the morning.
Saturday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 8.
Sunday
Snow likely, mainly after noon. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 28.
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
6:52 am CST Jan 29, 2026
7am CST Jan 29, 2026-6pm CST Feb 4, 2026


