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

35°F

2°C

Humidity 95%
Wind Speed Calm
Barometer 29.86 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 7 Nov 11:15 pm CST
Extended Forecast for

5 Miles N Brooklyn IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. North northwest wind around 6 mph becoming calm after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain and snow, mainly after 9am. High near 39. Calm wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 11pm, then a chance of flurries between 11pm and midnight. Cloudy during the early evening, then gradual clearing, with a low around 22. North northwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 22 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Breezy, with a northwest wind 13 to 18 mph, with gusts as high as 25 mph.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. North northwest wind around 6 mph becoming calm after midnight.
Saturday
Rain and snow, mainly after 9am. High near 39. Calm wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow before 11pm, then a chance of flurries between 11pm and midnight. Cloudy during the early evening, then gradual clearing, with a low around 22. North northwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Mostly sunny, with a high near 33. Breezy, with a northwest wind 13 to 18 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 19. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 24.
Veterans Day
Partly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Brooklyn IA
 41.81°N 92.45°W
Last Update:
9:16 pm CST Nov 7, 2025
Forecast Valid:
11pm CST Nov 7, 2025-6pm CST Nov 14, 2025
 
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