National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

1°F

-17°C

Humidity 59%
Wind Speed SW 14 mph
Barometer 30.28 in (1027.9 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Wind Chill-18°F (-28°C)
Last update 26 Jan 11:54 am CST
Extended Forecast for

Waterloo IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 14. Wind chill values as low as -15. South southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 14 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Wind chill values as low as -10. Breezy, with a south southwest wind 13 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph.

    Low: 7 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 12. Wind chill values as low as -10. Blustery, with a northwest wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 12 °F

    Mostly Sunny
    and Blustery

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 0. Wind chill values as low as -10. West wind 6 to 8 mph.

    Low: 0 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 16. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 16 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -3.

    Low: -3 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 13.

    High: 13 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 14. Wind chill values as low as -15. South southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -10. Breezy, with a south southwest wind 13 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph.
Tuesday
Mostly sunny, with a high near 12. Wind chill values as low as -10. Blustery, with a northwest wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 0. Wind chill values as low as -10. West wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 16. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 12.
Thursday Night
Mostly clear, with a low around -3.
Friday
Sunny, with a high near 13.
Friday Night
Mostly clear, with a low around -1.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Mostly cloudy, with a high near 28.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
Last Update:
11:46 am CST Jan 26, 2026
Forecast Valid:
12pm CST Jan 26, 2026-6pm CST Feb 1, 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