Johnstown Weather Forecast

    • 30
    • 52

    Chance Snow

    • 35
    • 47

    Slight Chance Rain/Snow

    • 48
    • 57

    Rain

    • 19
    • 66

    Rain Likely

    • 17
    • 29

    Mostly Cloudy

    • 25
    • 37

    Chance Rain/Snow

Today 13 Mar Cambria

Mostly cloudy with a chance of snow. A chance of rain this afternoon. Little or no snow accumulation. Not as cool with Highs in the upper 40s. South Winds 15 to 20 Mph. Gusts up to 40 Mph, increasing to 50 Mph this afternoon. Chance of precipitation 50 percent.

Tonight 13 Mar Cambria

Mostly cloudy. A chance of rain in the evening. Lows in the upper 20s. West Winds 15 to 20 Mph with Gusts up to 50 Mph. Chance of rain 50 percent.

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Johnstown Temperature Statistics

March Temperature

Johnstown - Cambria County Airport (4.3 miles)

  • Lowest 2 March, 2026

    18.6 °F

  • Average March

    47.8 °F

  • Highest 7 March, 2026

    73.9 °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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