Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
53°F
12°C
| Humidity | 15% |
| Wind Speed | NW 15 G 20 mph |
| Barometer | 30.22 in |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 19 Apr 5:15 pm CDT |
Extended Forecast for
Grinnell Regional Airport IA
Freeze Warning April 20, 12:00am until April 20, 09:00am
Tonight

Low: 29 °F
Clear
Monday
High: 62 °F
Sunny then
Sunny and
BreezyMonday Night

Low: 50 °F
Partly Cloudy
Tuesday

High: 79 °F
Sunny
Tuesday Night

Low: 52 °F
Mostly Clear
Wednesday

High: 78 °F
Sunny
Wednesday Night

Low: 59 °F
Partly Cloudy
Thursday
High: 74 °F
Windy. Slight
Chance
Showers then
Chance
T-stormsThursday Night

Low: 47 °F
Showers
Likely and
Windy
Detailed Forecast
Tonight
Clear, with a low around 29. North northwest wind 8 to 13 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 62. Breezy, with a light east southeast wind becoming south southeast 11 to 16 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 50. South wind around 14 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 79. West southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 52. Calm wind.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 74. Windy. Chance of precipitation is 50%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 47. Windy. Chance of precipitation is 70%.
Friday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 62. Breezy.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 60.
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
4:12 pm CDT Apr 19, 2026
5pm CDT Apr 19, 2026-6pm CDT Apr 26, 2026



