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.

Fair

33°F

1°C

Humidity 82%
Wind Speed S 13 mph
Barometer 29.77 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 4 Jan 11:55 pm CST
Extended Forecast for

2 Miles SE Deep River IA

  • Overnight

    Overnight: Increasing clouds, with a low around 31. South southwest wind 6 to 8 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Monday

    Monday: Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 45. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 45 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Patchy fog between 2am and 5am. Otherwise, mostly cloudy, with a low around 34. Southeast wind around 6 mph becoming light and variable.

    Low: 34 °F

    Cloudy then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog between 7am and 11am. Otherwise, mostly sunny, with a high near 47. West northwest wind 6 to 9 mph.

    High: 47 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. West wind 3 to 5 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of rain after noon. Partly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Overnight
Increasing clouds, with a low around 31. South southwest wind 6 to 8 mph.
Monday
Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 45. Light and variable wind becoming southeast around 6 mph in the afternoon.
Monday Night
Patchy fog between 2am and 5am. Otherwise, mostly cloudy, with a low around 34. Southeast wind around 6 mph becoming light and variable.
Tuesday
Patchy fog between 7am and 11am. Otherwise, mostly sunny, with a high near 47. West northwest wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 30. West wind 3 to 5 mph.
Wednesday
Sunny, with a high near 53.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
A 20 percent chance of rain after noon. Partly sunny, with a high near 47.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 43.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 35. Breezy.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Deep River IA
 41.57°N 92.34°W
Last Update:
10:42 pm CST Jan 4, 2026
Forecast Valid:
12am CST Jan 5, 2026-6pm CST Jan 11, 2026
 
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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