Cowansville Weather Forecast

    • 57
    • 83

    Sunny

    • 57
    • 84

    Mostly Sunny

    • 55
    • 82

    Partly Sunny

    • 55
    • 80

    Partly Sunny

    • 56
    • 83

    Mostly Sunny

    • 57
    • 85

    Slight Chance Thunderstorms

Today 14 Sep Armstrong

Sunny, warm with Highs in the mid 80s. Northeast Winds around 5 Mph.

Tonight 14 Sep Armstrong

Clear. Lows in the upper 50s. Northeast Winds around 5 Mph.

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Cowansville Temperature Statistics

September Temperature

Butler, Butler County Airport/K W Scholter Field (19.9 miles)

  • Lowest 8 September, 2025

    39 °F

  • Average September

    61.2 °F

  • Highest 3 September, 2025

    82.9 °F

Climate (2020–Present)

Butler, Butler County Airport/K W Scholter Field (19.9 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    60.6 °F
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