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.

Overcast

35°F

2°C

Humidity 91%
Wind Speed W 20 G 24 mph
Barometer 29.80 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 7 Mar 4:55 am CST
Extended Forecast for

2 Miles WNW Deep River IA

  • Today

    Today: Partly sunny, with a high near 47. Breezy, with a west northwest wind 11 to 20 mph, with gusts as high as 31 mph.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 33. Southwest wind 7 to 14 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 44. Southwest wind 13 to 15 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68. Southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. Chance of precipitation is 50%.

    High: 66 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Cloudy, with a low around 35. Breezy. Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: A chance of rain and snow showers before noon. Partly sunny, with a high near 48. Breezy. Chance of precipitation is 30%.

    High: 48 °F

    Breezy.
    Chance
    Rain/Snow
    then Mostly
    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 47. Breezy, with a west northwest wind 11 to 20 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 33. Southwest wind 7 to 14 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 63. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 44. Southwest wind 13 to 15 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 68. Southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Clear, with a low around 42.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. Chance of precipitation is 50%.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Cloudy, with a low around 35. Breezy. Chance of precipitation is 60%.
Wednesday
A chance of rain and snow showers before noon. Partly sunny, with a high near 48. Breezy. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 38. Breezy.
Friday
Mostly cloudy, with a high near 57. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Deep River IA
 41.59°N 92.4°W
Last Update:
4:43 am CST Mar 7, 2026
Forecast Valid:
5am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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