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

41°F

5°C

Humidity 82%
Wind Speed W 7 mph
Barometer 30.06 in (1018.2 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 3 Nov 2:54 am CST
Extended Forecast for

3 Miles SW Waterloo IA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 40. Northwest wind around 9 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. West northwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 38. West wind around 6 mph becoming light and variable.

    Low: 38 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. South southeast wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. South wind 6 to 9 mph becoming northwest after midnight.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 60. Breezy.

    High: 60 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 40. Northwest wind around 9 mph.
Monday
Sunny, with a high near 60. West northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Monday Night
Increasing clouds, with a low around 38. West wind around 6 mph becoming light and variable.
Tuesday
Mostly sunny, with a high near 63. South southeast wind 7 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 41. South wind 6 to 9 mph becoming northwest after midnight.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Partly sunny, with a high near 60. Breezy.
Thursday Night
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 56. Breezy.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Waterloo IA
 42.47°N 92.41°W
Last Update:
3:22 am CST Nov 3, 2025
Forecast Valid:
3am CST Nov 3, 2025-6pm CST Nov 9, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation