Marengo Weather Forecast

    • 54
    • 74

    Becoming Sunny

    • 62
    • 82

    Slight Chance Thunderstorms

    • 55
    • 79

    Chance Thunderstorms

    • 51
    • 68

    Mostly Cloudy

    • 46
    • 62

    Mostly Cloudy

    • 45
    • 66

    Partly Sunny

Today 20 Aug Ashland

Mostly cloudy this Morning, then becoming mostly sunny. Patchy fog this morning. Highs in the lower 70s. Northeast Winds around 5 Mph.

Tonight 20 Aug Ashland

Mostly clear in the Evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the mid 50s. Northeast Winds around 5 Mph, becoming southeast after midnight.

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Marengo Temperature Statistics

August Temperature

John F Kennedy Memorial Airport (9.3 miles)

  • Lowest 1 August, 2025

    46.7 °F

  • Average August

    68.3 °F

  • Highest 7 August, 2025

    87.7 °F

Climate (2020–Present)

John F Kennedy Memorial Airport (9.3 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    43.5 °F

  • Average High 2020–2025

    53.7 °F
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