John Murtha Johnstown-Cambria County Airport Weather Forecast

    • 55
    • 74

    Slight Chance Thunderstorms

    • 52
    • 73

    Partly Sunny

    • 54
    • 74

    Mostly Sunny

    • 61
    • 77

    Partly Sunny

    • 66
    • 80

    Chance Rain Showers

    • 55
    • 74

    Chance Rain Showers

    • 53
    • 70

    Partly Sunny

Today 5 Sep Cambria

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 70s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 5 Sep Cambria

Partly cloudy this Evening, then becoming mostly clear. Cooler with Lows in the lower 50s. Northeast Winds around 5 Mph.

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John Murtha Johnstown-Cambria County Airport Temperature Statistics

September Temperature

Johnstown - Cambria County Airport (0 miles)

  • Lowest 3 September, 2026

    64 °F

  • Average September

    75.2 °F

  • Highest 2 September, 2026

    85.6 °F

Climate (2021–2026)

Johnstown - Cambria County Airport (0 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    58.6 °F
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