Portage Weather Forecast

    • 64
    • 79

    Rain Showers Likely

    • 54
    • 76

    Chance Rain Showers

    • 52
    • 73

    Mostly Sunny

    • 55
    • 75

    Mostly Sunny

    • 61
    • 78

    Partly Sunny

    • 66
    • 81

    Chance Rain Showers

Today 4 Sep Cambria

Showers likely with a chance of Thunderstorms. Highs in the upper 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 4 Sep Cambria

Mostly cloudy with a 20 percent chance of Showers. Lows in the lower 60s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Portage Temperature Statistics

September Temperature

Johnstown - Cambria County Airport (9.3 miles)

  • Lowest 2 September, 2026

    69.1 °F

  • Average September

    76.9 °F

  • Highest 2 September, 2026

    84.9 °F

Climate (2021–2026)

Johnstown - Cambria County Airport (9.3 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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