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

46°F

8°C

Humidity 93%
Wind Speed E 3 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 20 Mar 11:54 pm CDT
Extended Forecast for

Waterloo Municipal Airport IA

  • Overnight

    Overnight: Partly cloudy, with a low around 42. Southeast wind around 6 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy, with a south wind 7 to 16 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 81 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. Breezy, with a south southwest wind 8 to 16 mph becoming northeast after midnight. Winds could gust as high as 23 mph.

    Low: 46 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 53. Breezy, with a north wind 17 to 20 mph, with gusts as high as 29 mph.

    High: 53 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. Blustery, with a north wind 7 to 16 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

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

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 42. Southeast wind around 6 mph.
Saturday
Sunny, with a high near 81. Breezy, with a south wind 7 to 16 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 46. Breezy, with a south southwest wind 8 to 16 mph becoming northeast after midnight. Winds could gust as high as 23 mph.
Sunday
Partly sunny, with a high near 53. Breezy, with a north wind 17 to 20 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 28. Blustery, with a north wind 7 to 16 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly cloudy, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 62. Windy.
Thursday Night
Partly cloudy, with a low around 26. Blustery.
Friday
Mostly sunny, with a high near 43.
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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:
10:26 pm CDT Mar 20, 2026
Forecast Valid:
12am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
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Additional Resources

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Chance of Precipitation