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.

Mostly Cloudy and Breezy

9°F

-13°C

Humidity 70%
Wind Speed NW 22 mph
Barometer 30.52 in (1035.4 mb)
Dewpoint 1°F (-17°C)
Visibility 9.00 mi
Wind Chill-11°F (-24°C)
Last update 22 Feb 9:54 am CST
Extended Forecast for

New Hartford IA

  • Today

    Today: Mostly sunny, with a high near 17. Wind chill values as low as -10. Windy, with a north northwest wind 20 to 23 mph, with gusts as high as 32 mph.

    High: 17 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Wind chill values as low as -10. Blustery, with a north northwest wind 9 to 17 mph, with gusts as high as 28 mph.

    Low: 3 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 19. Wind chill values as low as -10. North northwest wind 5 to 8 mph becoming calm in the morning.

    High: 19 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. Wind chill values as low as zero. Light south wind increasing to 6 to 11 mph in the evening.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. South wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 17. Wind chill values as low as -10. Windy, with a north northwest wind 20 to 23 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -10. Blustery, with a north northwest wind 9 to 17 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 19. Wind chill values as low as -10. North northwest wind 5 to 8 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a low around 9. Wind chill values as low as zero. Light south wind increasing to 6 to 11 mph in the evening.
Tuesday
Partly sunny, with a high near 36. South wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 32.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Mostly clear, with a low around 22.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 36. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Hartford IA
 42.58°N 92.61°W
Last Update:
10:07 am CST Feb 22, 2026
Forecast Valid:
10am CST Feb 22, 2026-6pm CST Feb 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation