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

19°C

66°F

Humidity 87%
Wind Speed SW 7 km/h
Barometer 1015.0 mb (29.99 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Last update 12 Jul 10:54 pm CDT
Extended Forecast for

4 Miles SSW Waterloo IA

  • Tonight

    Tonight: Partly cloudy, with a low around 15. West southwest wind 5 to 8 km/h.

    Low: 15 °C

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 28. Southwest wind 8 to 16 km/h.

    High: 28 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. South southwest wind 10 to 13 km/h.

    Low: 18 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31. Southwest wind 10 to 13 km/h.

    High: 31 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. South wind around 10 km/h.

    Low: 20 °C

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 31.

    High: 31 °C

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20.

    Low: 20 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 29. Chance of precipitation is 60%.

    High: 29 °C

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 18.

    Low: 18 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 15. West southwest wind 5 to 8 km/h.
Sunday
Sunny, with a high near 28. Southwest wind 8 to 16 km/h.
Sunday Night
Mostly clear, with a low around 18. South southwest wind 10 to 13 km/h.
Monday
Sunny, with a high near 31. Southwest wind 10 to 13 km/h.
Monday Night
Mostly clear, with a low around 20. South wind around 10 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 31.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 29. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 18.
Thursday
Mostly cloudy, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Waterloo IA
 42.44°N 92.38°W
Last Update:
10:36 pm CDT Jul 12, 2025
Forecast Valid:
11pm CDT Jul 12, 2025-6pm CDT Jul 19, 2025
 
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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