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

52°F

11°C

Humidity 66%
Wind Speed NW 12 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 20 Mar 8:54 am CDT
Extended Forecast for

Waterloo Municipal Airport IA

  • Today

    Today: Mostly sunny, with a high near 68. North northwest wind around 11 mph.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. North wind around 6 mph becoming south southeast after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. South southeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. South southwest wind 10 to 13 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 53. Breezy, with a north wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 53 °F

    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. Blustery.

    Low: 29 °F

    Mostly 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 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 68. North northwest wind around 11 mph.
Tonight
Mostly cloudy, with a low around 39. North wind around 6 mph becoming south southeast after midnight.
Saturday
Sunny, with a high near 79. South southeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 45. South southwest wind 10 to 13 mph becoming north after midnight. Winds could gust as high as 18 mph.
Sunday
Mostly cloudy, with a high near 53. Breezy, with a north wind 14 to 20 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 29. Blustery.
Monday
Sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 58. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo Municipal Airport IA
 42.55°N 92.41°W
Last Update:
8:43 am CDT Mar 20, 2026
Forecast Valid:
9am CDT Mar 20, 2026-6pm CDT Mar 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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