National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fog/Mist

42°F

6°C

Humidity 95%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 40°F (4°C)
Visibility 1.00 mi
Last update 20 Nov 6:55 pm CST
Extended Forecast for

5 Miles NNW Malcom IA

  • Tonight

    Tonight: Patchy fog before 5am. Otherwise, mostly cloudy, with a low around 37. North northwest wind around 5 mph becoming calm.

    Low: 37 °F

    Patchy Fog

  • Friday

    Friday: Mostly cloudy, with a high near 48. Northeast wind 5 to 7 mph.

    High: 48 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy during the early evening, then gradual clearing, with a low around 30. Light and variable wind.

    Low: 30 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 55. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. Southwest wind around 6 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Rain likely, mainly after noon. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely
    then Chance
    Rain

Detailed Forecast

Tonight
Patchy fog before 5am. Otherwise, mostly cloudy, with a low around 37. North northwest wind around 5 mph becoming calm.
Friday
Mostly cloudy, with a high near 48. Northeast wind 5 to 7 mph.
Friday Night
Cloudy during the early evening, then gradual clearing, with a low around 30. Light and variable wind.
Saturday
Sunny, with a high near 55. Calm wind becoming southwest 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 35. Southwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Rain likely, mainly after noon. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 39. Breezy.
Wednesday Night
Partly cloudy, with a low around 23.
Thanksgiving Day
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Malcom IA
 41.77°N 92.6°W
Last Update:
5:17 pm CST Nov 20, 2025
Forecast Valid:
7pm CST Nov 20, 2025-6pm CST Nov 27, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation