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

29°F

-2°C

Humidity 85%
Wind Speed SW 7 mph
Barometer 30.12 in (1021.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 12 Jan 3:54 am CST
Extended Forecast for

Clarksville IA

  • Today

    Today: Sunny, with a high near 46. West southwest wind 6 to 9 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 33. West southwest wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 46. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 46 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Windy, with a northwest wind 14 to 24 mph, with gusts as high as 33 mph.

    Low: 22 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27. Windy, with a north northwest wind 20 to 26 mph, with gusts as high as 34 mph.

    High: 27 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 11. Blustery.

    Low: 11 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: A 30 percent chance of snow after noon. Partly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Likely

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a high near 32. Windy.

    High: 32 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Sunny, with a high near 46. West southwest wind 6 to 9 mph.
Tonight
Increasing clouds, with a low around 33. West southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 46. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Windy, with a northwest wind 14 to 24 mph, with gusts as high as 33 mph.
Wednesday
Mostly sunny, with a high near 27. Windy, with a north northwest wind 20 to 26 mph, with gusts as high as 34 mph.
Wednesday Night
Mostly clear, with a low around 11. Blustery.
Thursday
A 30 percent chance of snow after noon. Partly sunny, with a high near 30.
Thursday Night
Snow likely, mainly before midnight. Cloudy, with a low around 24. Chance of precipitation is 60%.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 32. Windy.
Friday Night
Mostly cloudy, with a low around 8. Windy.
Saturday
Partly sunny, with a high near 13. Blustery.
Saturday Night
Mostly cloudy, with a low around 1. Blustery.
Sunday
Partly sunny, with a high near 18. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Clarksville IA
 42.77°N 92.67°W
Last Update:
3:11 am CST Jan 12, 2026
Forecast Valid:
4am CST Jan 12, 2026-6pm CST Jan 18, 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