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

73°F

23°C

Humidity 40%
Wind Speed NW 18 mph
Barometer 29.61 in (1002.5 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 18 Oct 2:54 pm CDT
Extended Forecast for

2 Miles SW Waterloo IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 74. Northwest wind around 8 mph.

    High: 74 °F

    Partly Sunny

  • Tonight

    Tonight: Showers likely, mainly before midnight. Cloudy, then gradual clearing toward daybreak, with a low around 44. Breezy, with a north northwest wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 61. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 41. West wind 6 to 9 mph becoming south after midnight.

    Low: 41 °F

    Clear

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Sunny, with a high near 69. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 69 °F

    Breezy. Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Windy.

    High: 54 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. Breezy.

    Low: 37 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 74. Northwest wind around 8 mph.
Tonight
Showers likely, mainly before midnight. Cloudy, then gradual clearing toward daybreak, with a low around 44. Breezy, with a north northwest wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Sunny, with a high near 61. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 29 mph.
Sunday Night
Clear, with a low around 41. West wind 6 to 9 mph becoming south after midnight.
Monday
A 20 percent chance of showers after 1pm. Sunny, with a high near 69. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 28 mph.
Monday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 44. Breezy.
Tuesday
Mostly sunny, with a high near 54. Windy.
Tuesday Night
Mostly clear, with a low around 37. Breezy.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Clear, with a low around 32.
Thursday
Sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Waterloo IA
 42.46°N 92.38°W
Last Update:
2:42 pm CDT Oct 18, 2025
Forecast Valid:
3pm CDT Oct 18, 2025-6pm CDT Oct 24, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation