Marshall Lake Weather Forecast

    • 55
    • 78

    Increasing Clouds

    • 48
    • 68

    Rain Showers Likely

    • 44
    • 69

    Partly Sunny

    • 46
    • 71

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 52
    • 78

    Partly Sunny

    • 49
    • 79

    Partly Sunny

Today 5 Sep Allegheny

Mostly sunny. Highs in the lower 80s. Southwest Winds around 15 Mph with Gusts up to 30 Mph.

Tonight 5 Sep Allegheny

Partly cloudy Early, then mostly cloudy with isolated Showers and Thunderstorms this evening. Mostly cloudy with scattered Showers with isolated Thunderstorms after midnight. Lows in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming west around 5 Mph after midnight. Chance of rain 50 percent.

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Marshall Lake Temperature Statistics

September Temperature

Butler, Butler County Airport/K W Scholter Field (11.8 miles)

  • Lowest 1 September, 2025

    46 °F

  • Average September

    63.8 °F

  • Highest 3 September, 2025

    82.9 °F

Climate (2020–Present)

Butler, Butler County Airport/K W Scholter Field (11.8 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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