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.

Mostly Cloudy

75°F

24°C

Humidity 62%
Wind Speed NW 17 G 28 mph
Barometer 29.91 in (1012.1 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 21 Jul 12:54 pm CDT
Extended Forecast for

Waterloo Municipal Airport IA

  • This Afternoon

    This Afternoon: Patchy smoke after 2pm. Mostly sunny, with a high near 78. Breezy, with a north northwest wind 18 to 20 mph, with gusts as high as 31 mph.

    High: 78 °F

    Patchy Smoke
    and Breezy

  • Tonight

    Tonight: Patchy smoke before 2am. Mostly clear, with a low around 57. North northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. North wind 3 to 7 mph.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. North northeast wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 78.

    High: 78 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy smoke after 2pm. Mostly sunny, with a high near 78. Breezy, with a north northwest wind 18 to 20 mph, with gusts as high as 31 mph.
Tonight
Patchy smoke before 2am. Mostly clear, with a low around 57. North northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 75. North wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 54. North northeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 78. Calm wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 58.
Friday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo Municipal Airport IA
 42.55°N 92.41°W
Last Update:
11:57 am CDT Jul 21, 2026
Forecast Valid:
1pm CDT Jul 21, 2026-6pm CDT Jul 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation