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

68°F

20°C

Humidity 73%
Wind Speed S 14 G 25 mph
Barometer 29.78 in (1008.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 17 Oct 9:54 am CDT
Extended Forecast for

Clarksville IA

  • Today

    Today: A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 77. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 52. Southwest wind 5 to 9 mph becoming light west southwest after midnight.

    Low: 52 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 73. Breezy, with a light and variable wind becoming west northwest 11 to 16 mph in the morning. Winds could gust as high as 23 mph.

    High: 73 °F

    Sunny then
    Increasing
    Clouds and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy, with a northwest wind 14 to 16 mph, with gusts as high as 23 mph.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 69. Breezy.

    High: 69 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57. Breezy.

    High: 57 °F

    Sunny and
    Breezy

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 77. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 52. Southwest wind 5 to 9 mph becoming light west southwest after midnight.
Saturday
Increasing clouds, with a high near 73. Breezy, with a light and variable wind becoming west northwest 11 to 16 mph in the morning. Winds could gust as high as 23 mph.
Saturday Night
A 30 percent chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Sunny, with a high near 62. Breezy, with a northwest wind 14 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Clear, with a low around 43.
Monday
Mostly sunny, with a high near 69. Breezy.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 57. Breezy.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clarksville IA
 42.77°N 92.67°W
Last Update:
8:21 am CDT Oct 17, 2025
Forecast Valid:
10am CDT Oct 17, 2025-6pm CDT Oct 23, 2025
 
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Additional Resources

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Chance of Precipitation