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.

A Few Clouds

54°F

12°C

Humidity 62%
Wind Speed S 10 mph
Barometer 29.62 in (1003.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 6 Nov 10:54 pm CST
Extended Forecast for

Waterloo IA

  • Tonight

    Tonight: Mostly cloudy early, then gradual clearing, with a low around 43. West wind around 10 mph.

    Low: 43 °F

    Gradual
    Clearing

  • Friday

    Friday: Increasing clouds, with a high near 61. Breezy, with a west wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 61 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. Northwest wind 6 to 11 mph becoming light north after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain and snow. High near 39. Light north wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 22. North northwest wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Breezy.

    High: 34 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy early, then gradual clearing, with a low around 43. West wind around 10 mph.
Friday
Increasing clouds, with a high near 61. Breezy, with a west wind 10 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 33. Northwest wind 6 to 11 mph becoming light north after midnight.
Saturday
Rain and snow. High near 39. Light north wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 22. North northwest wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 34. Breezy.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 24.
Veterans Day
Partly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.51°N 92.35°W
Last Update:
10:16 pm CST Nov 6, 2025
Forecast Valid:
11pm CST Nov 6, 2025-6pm CST Nov 13, 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