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.

Fair

39°F

4°C

Humidity 65%
Wind Speed SW 15 mph
Barometer 29.79 in (1009.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 8 Mar 4:54 am CDT
Extended Forecast for

Waterloo Municipal Airport IA

  • Today

    Today: Sunny, with a high near 63. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 41. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 28 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 66. South southwest wind around 10 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. South wind around 8 mph becoming east northeast after midnight.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of rain after 1pm. Mostly sunny, with a high near 63. East northeast wind 9 to 15 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Sunny then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 4am, then rain and snow likely. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Chance Rain
    then
    Rain/Snow
    Likely and
    Breezy

  • Wednesday

    Wednesday: Snow likely, possibly mixed with rain before 1pm, then a slight chance of snow. Mostly cloudy, with a high near 41. Windy. Chance of precipitation is 60%.

    High: 41 °F

    Rain/Snow
    Likely and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23. Blustery.

    Low: 23 °F

    Mostly Clear
    and Blustery
    then Clear

  • Thursday

    Thursday: Partly sunny, with a high near 49. Breezy.

    High: 49 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 63. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 41. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 66. South southwest wind around 10 mph.
Monday Night
Mostly clear, with a low around 40. South wind around 8 mph becoming east northeast after midnight.
Tuesday
A 30 percent chance of rain after 1pm. Mostly sunny, with a high near 63. East northeast wind 9 to 15 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain likely before 4am, then rain and snow likely. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Snow likely, possibly mixed with rain before 1pm, then a slight chance of snow. Mostly cloudy, with a high near 41. Windy. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 23. Blustery.
Thursday
Partly sunny, with a high near 49. Breezy.
Thursday Night
A 40 percent chance of rain before 1am. Mostly cloudy, with a low around 35. Breezy.
Friday
Mostly cloudy, with a high near 48. Breezy.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo Municipal Airport IA
 42.55°N 92.41°W
Last Update:
12:27 am CST Mar 8, 2026
Forecast Valid:
5am CDT Mar 8, 2026-6pm CDT Mar 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation