Waterloo Weather Forecast

    • 56
    • 81

    Rain Showers

    • 38
    • 63

    Rain Showers

    • 46
    • 63

    Chance Rain

    • 39
    • 62

    Mostly Sunny

    • 33
    • 54

    Mostly Sunny

    • 33
    • 58

    Partly Sunny

Today 18 Oct Fayette

Mostly sunny this Morning, then partly cloudy with a slight chance of Showers and Thunderstorms this afternoon. Unseasonably warm with Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 18 Oct Fayette

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then cloudy with Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 50s. South Winds 10 to 15 Mph. Gusts up to 25 Mph, increasing to 40 Mph after midnight. Chance of rain 90 percent.

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Waterloo Temperature Statistics

October Temperature

Cincinnati W Airport (34.8 miles)

  • Lowest 10 October, 2025

    35.6 °F

  • Average October

    59.9 °F

  • Highest 3 October, 2025

    86 °F

Climate (2020–Present)

Cincinnati W Airport (34.8 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    64.8 °F
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