Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Mostly Cloudy

27°F

-3°C

Humidity 89%
Wind Speed S 7 mph
Barometer 29.94 in (1014.9 mb)
Dewpoint 24°F (-4°C)
Visibility 9.00 mi
Wind Chill19°F (-7°C)
Last update 5 Feb 7:54 am CST
Extended Forecast for

Waterloo IA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 38. South southwest wind around 10 mph becoming west northwest in the afternoon.

    High: 38 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 29. West wind 6 to 15 mph, with gusts as high as 24 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a temperature rising to near 36 by noon, then falling to around 31 during the remainder of the day. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 31 mph.

    High: 36 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 12. North northwest wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 12 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 30. Light and variable wind becoming south southeast 5 to 10 mph in the morning.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 38. South southwest wind around 10 mph becoming west northwest in the afternoon.
Tonight
Partly cloudy, with a low around 29. West wind 6 to 15 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a temperature rising to near 36 by noon, then falling to around 31 during the remainder of the day. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 31 mph.
Friday Night
Mostly clear, with a low around 12. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 30. Light and variable wind becoming south southeast 5 to 10 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
A 40 percent chance of rain. Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
6:44 am CST Feb 5, 2026
7am CST Feb 5, 2026-6pm CST Feb 11, 2026
 
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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