Johnstown Weather Forecast

    • 52
    • 73

    Rain Showers

    • 52
    • 73

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

    • 63
    • 79

    Mostly Cloudy

    • 67
    • 82

    Slight Chance Thunderstorms

    • 67
    • 83

    Chance Thunderstorms

Today 22 Aug Cambria

Mostly cloudy. Scattered Showers in the Morning, then numerous Showers in the afternoon. Highs in the lower 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 22 Aug Cambria

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the lower 60s. West Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnstown Temperature Statistics

August Temperature

Johnstown - Cambria County Airport (4.3 miles)

  • Lowest 19 August, 2018

    57 °F
  • Average August

    69.3 °F
  • Highest 6 August, 2018

    84 °F

Climate (2010–Present)

Johnstown - Cambria County Airport (4.3 miles)

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  • Average Low 2010–Present

    41.9 °F
  • Average 2010–Present

    49.4 °F
  • Average High 2010–Present

    57.3 °F
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