National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

49°F

9°C

Humidity 50%
Wind Speed S 9 mph
Barometer 29.82 in (1010.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 9 Feb 3:54 pm CST
Extended Forecast for

Waterloo IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 47. South wind around 11 mph, with gusts as high as 22 mph.

    High: 47 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. South wind 8 to 14 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 42. Breezy, with a northwest wind 13 to 18 mph, with gusts as high as 26 mph.

    High: 42 °F

    Decreasing
    Clouds and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42. North northwest wind 3 to 6 mph.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.

    High: 42 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 47. South wind around 11 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 33. South wind 8 to 14 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 42. Breezy, with a northwest wind 13 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 25. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 42. North northwest wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Thursday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 44.
Saturday Night
A 30 percent chance of rain. Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
Last Update:
3:17 pm CST Feb 9, 2026
Forecast Valid:
4pm CST Feb 9, 2026-6pm CST Feb 15, 2026
 
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