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

60°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 29.67 in
Dewpoint 60°F (16°C)
Visibility 0.75 mi
Last update 18 Oct 2:35 am CDT
Extended Forecast for

3 Miles SE Tama IA

  • Overnight

    Overnight: Partly cloudy, with a low around 56. Southwest wind 3 to 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76. Southwest wind 3 to 8 mph.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly between 9pm and 2am. Cloudy, then gradual clearing toward daybreak, with a low around 44. Breezy, with a northwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 63. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 43. Calm wind becoming south 5 to 8 mph after midnight.

    Low: 43 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Breezy.

    High: 58 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. Southwest wind 3 to 5 mph.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76. Southwest wind 3 to 8 mph.
Saturday Night
Showers likely, mainly between 9pm and 2am. Cloudy, then gradual clearing toward daybreak, with a low around 44. Breezy, with a northwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Sunny, with a high near 63. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Clear, with a low around 43. Calm wind becoming south 5 to 8 mph after midnight.
Monday
Mostly sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 58. Breezy.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Tama IA
 41.94°N 92.54°W
Last Update:
1:52 am CDT Oct 18, 2025
Forecast Valid:
2am CDT Oct 18, 2025-6pm CDT Oct 24, 2025
 
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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