Somerset Weather Forecast

    • 52
    • 76

    Mostly Cloudy

    • 53
    • 71

    Slight Chance Rain Showers

    • 53
    • 78

    Mostly Sunny

    • 50
    • 80

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

    • 54
    • 77

    Partly Sunny

    • 55
    • 79

    Partly Sunny

Today 16 Sep Somerset

Mostly cloudy. Near steady temperature in the lower 70s. East Winds 5 to 10 Mph.

Tonight 16 Sep Somerset

Mostly cloudy. A slight chance of Showers. Lows in the lower 50s. East Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Somerset Temperature Statistics

September Temperature

Johnstown - Cambria County Airport (24.9 miles)

  • Lowest 8 September, 2025

    44.1 °F

  • Average September

    62.1 °F

  • Highest 14 September, 2025

    80.1 °F

Climate (2020–Present)

Johnstown - Cambria County Airport (24.9 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    58.5 °F
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