Acosta Weather Forecast

    • 51
    • 79

    Mostly Cloudy

    • 53
    • 76

    Partly Sunny

    • 52
    • 73

    Partly Sunny

    • 52
    • 79

    Sunny

    • 53
    • 81

    Mostly Sunny

    • 56
    • 77

    Partly Sunny

Today 15 Sep Somerset

Mostly cloudy. Near steady temperature in the mid 70s. East Winds 5 to 10 Mph.

Tonight 15 Sep Somerset

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 50s. Southeast Winds around 5 Mph.

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Acosta Temperature Statistics

September Temperature

Johnstown - Cambria County Airport (18.6 miles)

  • Lowest 8 September, 2025

    44.1 °F

  • Average September

    61.6 °F

  • Highest 13 September, 2025

    78.1 °F

Climate (2020–Present)

Johnstown - Cambria County Airport (18.6 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    58.5 °F
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