Johnstown Weather Forecast

    • 59
    • 73

    Increasing Clouds

    • 60
    • 73

    Rain Showers Likely

    • 62
    • 80

    Chance Thunderstorms

    • 63
    • 82

    Chance Rain Showers

    • 59
    • 81

    Chance Rain Showers

    • 58
    • 78

    Chance Rain Showers

Today 12 Apr Cambria

Mostly sunny. Not as cool with Highs in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 12 Apr Cambria

Mostly cloudy. Unseasonably mild. Lows in the upper 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnstown Temperature Statistics

April Temperature

Johnstown - Cambria County Airport (4.3 miles)

  • Lowest 8 April, 2026

    20.6 °F

  • Average April

    50.7 °F

  • Highest 4 April, 2026

    79.6 °F

Climate (2021–Present)

Johnstown - Cambria County Airport (4.3 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    58.5 °F
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