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

30°F

-1°C

Humidity 54%
Wind Speed SE 17 mph
Barometer 30.15 in (1022.2 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 8 Feb 9:54 am CST
Extended Forecast for

Waterloo IA

  • Today

    Today: Mostly sunny, with a high near 39. Southeast wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. East southeast wind 6 to 8 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 50. South wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. South wind 8 to 10 mph becoming north northwest after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 39. Southeast wind 8 to 14 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 26. East southeast wind 6 to 8 mph.
Monday
Partly sunny, with a high near 50. South wind 7 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 33. South wind 8 to 10 mph becoming north northwest after midnight.
Tuesday
Partly sunny, with a high near 42. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 30.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 42.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
Last Update:
10:25 am CST Feb 8, 2026
Forecast Valid:
10am CST Feb 8, 2026-6pm CST Feb 14, 2026
 
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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