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.

Overcast

23°F

-5°C

Humidity 72%
Wind Speed Calm
Barometer 30.36 in (1029.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 4 Feb 6:54 pm CST
Extended Forecast for

New Hartford IA

  • Tonight

    Tonight: Cloudy, with a low around 17. Light and variable wind becoming south southwest 5 to 10 mph after midnight.

    Low: 17 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 37. South southwest wind around 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 37 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Blustery, with a west wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph.

    Low: 28 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Friday

    Friday: Partly sunny, with a temperature rising to near 36 by noon, then falling to around 30 during the remainder of the day. Windy, with a north northwest wind 18 to 24 mph, with gusts as high as 33 mph.

    High: 36 °F⇓

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. North northwest wind 5 to 14 mph becoming east northeast after midnight. Winds could gust as high as 21 mph.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 17. Light and variable wind becoming south southwest 5 to 10 mph after midnight.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 37. South southwest wind around 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Blustery, with a west wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph.
Friday
Partly sunny, with a temperature rising to near 36 by noon, then falling to around 30 during the remainder of the day. Windy, with a north northwest wind 18 to 24 mph, with gusts as high as 33 mph.
Friday Night
Partly cloudy, with a low around 13. North northwest wind 5 to 14 mph becoming east northeast after midnight. Winds could gust as high as 21 mph.
Saturday
Partly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 40.
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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:
7:27 pm CST Feb 4, 2026
Forecast Valid:
7pm CST Feb 4, 2026-6pm CST Feb 11, 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