Hazardous Weather Conditions

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

76°F

24°C

Humidity 31%
Wind Speed W 8 mph
Barometer 29.81 in (1009.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 15 Jun 6:54 pm CDT
Extended Forecast for

Waterloo IA

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 1am and 4am.  Increasing clouds, with a low around 57. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 57 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 74. Breezy, with a northwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 74 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers between 2am and 4am, then a chance of showers and thunderstorms after 4am.  Increasing clouds, with a low around 55. Calm wind becoming south southeast 5 to 9 mph after midnight.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 79. Southeast wind 13 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 79 °F

    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. Breezy, with a west northwest wind around 18 mph, with gusts as high as 28 mph.

    Low: 55 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 1am and 4am. Increasing clouds, with a low around 57. South southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 74. Breezy, with a northwest wind 11 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
A chance of showers between 2am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 55. Calm wind becoming south southeast 5 to 9 mph after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and possibly a thunderstorm. High near 79. Southeast wind 13 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
Partly cloudy, with a low around 55. Breezy, with a west northwest wind around 18 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 53.
Juneteenth
Sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 56.
Saturday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 78.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 78.
Sunday Night
A 40 percent chance of showers. Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
6:11 pm CDT Jun 15, 2026
7pm CDT Jun 15, 2026-6pm CDT Jun 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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