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

48°F

9°C

Humidity 71%
Wind Speed Calm
Barometer 29.97 in (1015.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 18 Mar 6:54 pm CDT
Extended Forecast for

New Hartford IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. South southeast wind around 6 mph becoming light and variable after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 52. North northeast wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 52 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Light and variable wind becoming southwest 5 to 8 mph in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68. West southwest wind 8 to 11 mph becoming northwest in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. Northwest wind around 6 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 52. Breezy.

    High: 52 °F

    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. South southeast wind around 6 mph becoming light and variable after midnight.
Thursday
Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 52. North northeast wind 5 to 7 mph becoming light and variable in the afternoon.
Thursday Night
Mostly cloudy, with a low around 40. Light and variable wind becoming southwest 5 to 8 mph in the evening.
Friday
Mostly sunny, with a high near 68. West southwest wind 8 to 11 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 40. Northwest wind around 6 mph.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly cloudy, with a high near 52. Breezy.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly cloudy, with a high near 61. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Hartford IA
 42.58°N 92.61°W
Last Update:
6:16 pm CDT Mar 18, 2026
Forecast Valid:
7pm CDT Mar 18, 2026-6pm CDT Mar 25, 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