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

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

28°F

-2°C

Humidity 88%
Wind Speed Calm
Barometer 29.93 in (1014.1 mb)
Dewpoint 25°F (-4°C)
Visibility 9.00 mi
Last update 15 Feb 4:54 am CST
Extended Forecast for

Waterloo Municipal Airport IA

  • Today

    Today: Sunny, with a high near 57. West northwest wind around 6 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. South wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 62. South southwest wind 5 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 21 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 37. East wind 6 to 9 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. Windy, with an east southeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 59 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 43. Breezy. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 56. Windy.

    High: 56 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Partly sunny, with a high near 45. Breezy.

    High: 45 °F

    Partly Sunny
    then Chance
    Rain and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 57. West northwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 37. South wind 5 to 11 mph, with gusts as high as 20 mph.
Washington's Birthday
Sunny, with a high near 62. South southwest wind 5 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Increasing clouds, with a low around 37. East wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 59. Windy, with an east southeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
A 30 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 43. Breezy. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Sunny, with a high near 56. Windy.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
A 30 percent chance of rain after noon. Partly sunny, with a high near 45. Breezy.
Thursday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 25. Blustery. Chance of precipitation is 40%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo Municipal Airport IA
 42.55°N 92.41°W
Last Update:
5:21 am CST Feb 15, 2026
Forecast Valid:
5am CST Feb 15, 2026-6pm CST Feb 21, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation