Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Rain and Breezy
36°F
2°C
| Humidity | 95% |
| Wind Speed | NW 23 G 30 mph |
| Barometer | 29.62 in |
| Dewpoint | 35°F (2°C) |
| Visibility | 4.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 9 Jan 1:55 am CST |
Extended Forecast for
Grinnell Regional Airport IA
Overnight

Low: 35 °F
Chance Rain
and BreezyFriday
High: 40 °F
Sunny and
Breezy then
Mostly SunnyFriday Night

Low: 28 °F
Increasing
CloudsSaturday
High: 34 °F
Mostly Sunny
then Slight
Chance Snow
and BreezySaturday Night

Low: 17 °F
Mostly Cloudy
and BlusterySunday

High: 29 °F
Sunny
Sunday Night

Low: 24 °F
Partly Cloudy
Monday

High: 45 °F
Mostly Sunny
Monday Night

Low: 33 °F
Mostly Cloudy
Detailed Forecast
Overnight
A 40 percent chance of rain before 5am. Cloudy, with a steady temperature around 35. Breezy, with a northwest wind around 17 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 40. Breezy, with a northwest wind 11 to 16 mph becoming light in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Increasing clouds, with a low around 28. Calm wind becoming west northwest around 5 mph after midnight.
Saturday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 34. Breezy, with a west northwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 17. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly cloudy, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 32.
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
10:52 pm CST Jan 8, 2026
2am CST Jan 9, 2026-6pm CST Jan 15, 2026



