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.

Overcast

38°F

3°C

Humidity 97%
Wind Speed W 15 mph
Barometer 29.89 in (1012.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 4 Apr 5:54 am CDT
Extended Forecast for

Waterloo IA

  • Today

    Today: A chance of sprinkles before 4pm, then a slight chance of showers between 4pm and 5pm, then a chance of sprinkles with a slight chance of showers after 5pm. Cloudy, with a high near 45. Windy, with a west wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 45 °F

    Cloudy and
    Breezy then
    Slight Chance
    Showers and
    Windy

  • Tonight

    Tonight: A chance of sprinkles between 8pm and 9pm. Mostly cloudy, with a low around 32. Breezy, with a west northwest wind 14 to 18 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Chance
    Sprinkles and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 55. West northwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. Northwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 44. Chance of precipitation is 20%.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 1am, then a chance of rain showers. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 50%.

    Low: 35 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: A 30 percent chance of showers. Partly sunny, with a high near 68. Windy.

    High: 68 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Today
A chance of sprinkles before 4pm, then a slight chance of showers between 4pm and 5pm, then a chance of sprinkles with a slight chance of showers after 5pm. Cloudy, with a high near 45. Windy, with a west wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tonight
A chance of sprinkles between 8pm and 9pm. Mostly cloudy, with a low around 32. Breezy, with a west northwest wind 14 to 18 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 55. West northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 33. Northwest wind around 11 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 45. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
A slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 44. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and snow showers before 1am, then a chance of rain showers. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 50%.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 68. Windy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45. Windy.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 60. Breezy.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42.
Friday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
Last Update:
5:43 am CDT Apr 4, 2026
Forecast Valid:
6am CDT Apr 4, 2026-6pm CDT Apr 10, 2026
 
Forecast Discussion
 
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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