Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
57°F
14°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 29.97 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 19 Jun 1:35 am CDT |
Extended Forecast for
5 Miles E Gilman IA
Overnight

Low: 53 °F
Clear
Juneteenth
High: 79 °F
Sunny then
Chance
T-stormsFriday Night

Low: 57 °F
Chance
ShowersSaturday

High: 80 °F
Sunny
Saturday Night
Low: 58 °F
Partly Cloudy
then Showers
LikelySunday

High: 70 °F
Heavy Rain
and BreezySunday Night

Low: 54 °F
Chance
Showers and
BreezyMonday

High: 74 °F
Mostly Sunny
Monday Night

Low: 53 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 53. Light west northwest wind.
Juneteenth
A 50 percent chance of showers and thunderstorms, mainly after 4pm. Increasing clouds, with a high near 79. Calm wind becoming west 5 to 8 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Partly cloudy, with a low around 57. North northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Sunny, with a high near 80. Calm wind.
Saturday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 58. Calm wind becoming east 5 to 8 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 70. Breezy. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
A chance of showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 54. Breezy. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 56.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles E Gilman IA
41.88°N 92.69°W
41.88°N 92.69°W
1:27 am CDT Jun 19, 2026
1am CDT Jun 19, 2026-6pm CDT Jun 25, 2026



