Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Overcast

54°F

12°C

Humidity 40%
Wind Speed S 14 mph
Barometer 29.86 in (1011.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 3 May 3:54 am CDT
Extended Forecast for

Waterloo IA

  • Overnight

    Overnight: A 40 percent chance of showers.  Cloudy, with a steady temperature around 51. South southwest wind around 13 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers before 7am.  Mostly cloudy, then gradually becoming sunny, with a high near 72. South wind 11 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 72 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 46. West northwest wind 5 to 8 mph becoming light and variable.

    Low: 46 °F

    Clear

  • Monday

    Monday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Sunny, with a high near 78. Breezy, with a southwest wind 9 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am.  Mostly cloudy, with a low around 44. North wind 8 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers. Cloudy, with a steady temperature around 51. South southwest wind around 13 mph, with gusts as high as 20 mph.
Sunday
A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 72. South wind 11 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Clear, with a low around 46. West northwest wind 5 to 8 mph becoming light and variable.
Monday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Sunny, with a high near 78. Breezy, with a southwest wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 44. North wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
2:31 am CDT May 3, 2026
3am CDT May 3, 2026-6pm CDT May 9, 2026
 
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Additional Resources

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