Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
18°F
-8°C
| Humidity | 72% |
| Wind Speed | NW 10 mph |
| Barometer | 30.36 in |
| Dewpoint | 11°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 6°F (-14°C) |
| Last update | 21 Feb 8:35 pm CST |
Extended Forecast for
4 Miles SE Gilman IA
Tonight
Low: 7 °F
Mostly Cloudy
then Chance
Flurries and
BlusterySunday

High: 18 °F
Chance
Flurries and
WindySunday Night

Low: 3 °F
Partly Cloudy
Monday

High: 18 °F
Sunny
Monday Night

Low: 8 °F
Partly Cloudy
Tuesday

High: 41 °F
Partly Sunny
Tuesday Night

Low: 22 °F
Mostly Cloudy
Wednesday
High: 36 °F
Partly Sunny
then Slight
Chance SnowWednesday Night
Low: 19 °F
Partly Cloudy
then Chance
Snow
Detailed Forecast
Tonight
A chance of flurries after 4am. Mostly cloudy, with a low around 7. Wind chill values as low as -10. Blustery, with a northwest wind 11 to 17 mph, with gusts as high as 25 mph.
Sunday
A chance of flurries before 9am. Partly sunny, with a high near 18. Wind chill values as low as -10. Windy, with a northwest wind 17 to 22 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 3. Wind chill values as low as -10. North northwest wind 9 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 18. Wind chill values as low as -10. North northwest wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 8. Calm wind becoming south 5 to 9 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 36.
Wednesday Night
A 30 percent chance of snow after midnight. Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 39.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SE Gilman IA
41.84°N 92.72°W
41.84°N 92.72°W
7:32 pm CST Feb 21, 2026
8pm CST Feb 21, 2026-6pm CST Feb 28, 2026


