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

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

44°F

7°C

Humidity 44%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 14 Feb 6:35 pm CST
Extended Forecast for

Barnes City IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Southeast wind around 6 mph becoming west after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60. West northwest wind around 6 mph becoming calm in the afternoon.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 40. Calm wind becoming south southwest 5 to 9 mph in the evening.

    Low: 40 °F

    Increasing
    Clouds

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 63. South southwest wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. South wind 5 to 7 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 67. Breezy.

    High: 67 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 49. Breezy.

    Low: 49 °F

    Slight Chance
    Rain and
    Breezy then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Breezy.

    High: 64 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Southeast wind around 6 mph becoming west after midnight.
Sunday
Sunny, with a high near 60. West northwest wind around 6 mph becoming calm in the afternoon.
Sunday Night
Increasing clouds, with a low around 40. Calm wind becoming south southwest 5 to 9 mph in the evening.
Washington's Birthday
Mostly sunny, with a high near 63. South southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 43. South wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 67. Breezy.
Tuesday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 49. Breezy.
Wednesday
Sunny, with a high near 64. Breezy.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Barnes City IA
 41.51°N 92.46°W
Last Update:
5:06 pm CST Feb 14, 2026
Forecast Valid:
6pm CST Feb 14, 2026-6pm CST Feb 21, 2026
 
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