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.

Partly Cloudy

17°C

63°F

Humidity 84%
Wind Speed W 13 km/h
Barometer 998.6 mb (29.50 in)
Dewpoint 14°C (58°F)
Visibility 16 km
Last update 17 Jun 10:54 pm CDT
Extended Forecast for

Waterloo Municipal Airport IA

  • Tonight

    Tonight: Increasing clouds, with a low around 13. West northwest wind 21 to 23 km/h, with gusts as high as 29 km/h.

    Low: 13 °C

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 24. Breezy, with a northwest wind 18 to 26 km/h, with gusts as high as 35 km/h.

    High: 24 °C

    Mostly Sunny
    and Breezy
    then Sunny

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 11. Northwest wind 9 to 14 km/h becoming light in the evening.

    Low: 11 °C

    Slight Chance
    T-storms then
    Clear

  • Juneteenth

    Juneteenth: Increasing clouds, with a high near 26. Light northwest wind becoming west 13 to 18 km/h in the afternoon.

    High: 26 °C

    Increasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. West wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight.

    Low: 13 °C

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 27.

    High: 27 °C

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 50%.

    Low: 16 °C

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 23. Breezy. Chance of precipitation is 70%.

    High: 23 °C

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 12. Breezy.

    Low: 12 °C

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Increasing clouds, with a low around 13. West northwest wind 21 to 23 km/h, with gusts as high as 29 km/h.
Thursday
Mostly sunny, with a high near 24. Breezy, with a northwest wind 18 to 26 km/h, with gusts as high as 35 km/h.
Thursday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 11. Northwest wind 9 to 14 km/h becoming light in the evening.
Juneteenth
Increasing clouds, with a high near 26. Light northwest wind becoming west 13 to 18 km/h in the afternoon.
Friday Night
Partly cloudy, with a low around 13. West wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight.
Saturday
Sunny, with a high near 27.
Saturday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 50%.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 23. Breezy. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 12. Breezy.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Sunny, with a high near 27.
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:
10:13 pm CDT Jun 17, 2026
Forecast Valid:
11pm CDT Jun 17, 2026-6pm CDT Jun 24, 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