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

36°F

2°C

Humidity 86%
Wind Speed W 10 mph
Barometer 29.68 in (1005.8 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 6 Feb 1:54 am CST
Extended Forecast for

Waterloo IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. Blustery, with a west wind 11 to 18 mph, with gusts as high as 31 mph.

    Low: 30 °F

    Mostly Cloudy
    and Blustery

  • Friday

    Friday: Mostly cloudy, with a temperature falling to around 29 by 5pm. Windy, with a north northwest wind 17 to 22 mph, with gusts as high as 34 mph.

    High: 35 °F⇓

    Mostly Cloudy
    and Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 11. Blustery, with a north northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

    Low: 11 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 27. Wind chill values as low as 5. Light and variable wind becoming south southeast 5 to 10 mph in the morning.

    High: 27 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. Southeast wind 8 to 10 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. Blustery, with a west wind 11 to 18 mph, with gusts as high as 31 mph.
Friday
Mostly cloudy, with a temperature falling to around 29 by 5pm. Windy, with a north northwest wind 17 to 22 mph, with gusts as high as 34 mph.
Friday Night
Mostly clear, with a low around 11. Blustery, with a north northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Saturday
Increasing clouds, with a high near 27. Wind chill values as low as 5. Light and variable wind becoming south southeast 5 to 10 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 22. Southeast wind 8 to 10 mph.
Sunday
Sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 41.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 39.
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:
11:02 pm CST Feb 5, 2026
Forecast Valid:
2am CST Feb 6, 2026-6pm CST Feb 12, 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