Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
70°F
21°C
| Humidity | 75% |
| Wind Speed | SE 9 mph |
| Barometer | 29.94 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 16 Oct 7:15 pm CDT |
Extended Forecast for
Guernsey IA
Tonight
Low: 62 °F
Increasing
CloudsFriday
High: 82 °F
Decreasing
CloudsFriday Night
Low: 58 °F
Showers
Saturday
High: 76 °F
Slight Chance
T-stormsSaturday Night
Low: 44 °F
Chance
ShowersSunday
High: 63 °F
Sunny
Sunday Night
Low: 44 °F
Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 44 °F
Partly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 62. South southeast wind around 11 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Low around 58. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 76. Light southwest wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 44. Northwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 63.
Sunday Night
Clear, with a low around 44.
Monday
Sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 58. Breezy.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Sunny, with a high near 62.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Guernsey IA
41.64°N 92.34°W
41.64°N 92.34°W
5:46 pm CDT Oct 16, 2025
7pm CDT Oct 16, 2025-6pm CDT Oct 23, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
