Johnstown Weather Forecast

    • 61
    • 77

    Mostly Cloudy

    • 63
    • 81

    Partly Sunny

    • 66
    • 82

    Chance Thunderstorms

    • 66
    • 82

    Rain Showers Likely

    • 66
    • 82

    Rain Showers

    • 66
    • 82

    Rain Showers Likely

Today 3 Aug Cambria

Mostly cloudy with a slight chance of Showers in the Morning, then partly sunny in the afternoon. Humid with Highs in the mid 70s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 3 Aug Cambria

Partly cloudy. Lows around 60. North Winds 5 to 10 Mph, becoming northeast after midnight.

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Johnstown Temperature Statistics

August Temperature

Johnstown - Cambria County Airport (4.3 miles)

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Climate (2021–2026)

Johnstown - Cambria County Airport (4.3 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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