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 57%
Wind Speed N 8 mph
Barometer 30.37 in (1029.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 6 Apr 8:54 pm CDT
Extended Forecast for

Waterloo IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Northeast wind 7 to 10 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after 4pm. Mostly sunny, with a high near 44. East northeast wind 7 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 44 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers, mainly after 7pm. Mostly cloudy, with a low around 36. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 67. Windy, with a south wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 59. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Northeast wind 7 to 10 mph.
Tuesday
A 20 percent chance of snow showers after 4pm. Mostly sunny, with a high near 44. East northeast wind 7 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
A 40 percent chance of showers, mainly after 7pm. Mostly cloudy, with a low around 36. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 67. Windy, with a south wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 59. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 39.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 62.
Saturday Night
Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Sunday
Showers. High near 72. Breezy. Chance of precipitation is 80%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 60. Breezy. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 75. Breezy.
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:
9:17 pm CDT Apr 6, 2026
Forecast Valid:
9pm CDT Apr 6, 2026-6pm CDT Apr 13, 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