Somerset County Airport Weather Forecast

    • 12
    • 19

    Slight Chance Snow Showers

    • 25
    • 33

    Partly Sunny

    • 27
    • 38

    Mostly Cloudy

    • 21
    • 47

    Rain Showers

    • 16
    • 28

    Slight Chance Rain Showers

    • 32
    • 42

    Chance Rain Showers

Today 15 Dec Somerset

Mostly cloudy. Highs around 20. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the morning. Wind chill Values as low as 7 below in the morning.

Tonight 15 Dec Somerset

Mostly cloudy with a 50 percent chance of snow Showers. Little or no snow accumulation. Near steady temperature around 8 above. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as 10 below.

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  • Temperature Real-Time

Somerset County Airport Temperature Statistics

December Temperature

Johnstown - Cambria County Airport (21.1 miles)

  • Lowest 9 December, 2025

    9 °F

  • Average December

    24.1 °F

  • Highest 10 December, 2025

    41 °F

Climate (2020–Present)

Johnstown - Cambria County Airport (21.1 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    58.4 °F
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