Quemahoning Reservoir Weather Forecast

    • 67
    • 80

    Rain Showers Likely

    • 58
    • 77

    Rain Showers

    • 60
    • 78

    Partly Sunny

    • 66
    • 84

    Partly Sunny

    • 69
    • 88

    Mostly Sunny

    • 70
    • 90

    Mostly Sunny

Today 18 Jun Somerset

Showers likely. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the upper 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 18 Jun Somerset

Partly cloudy with a slight chance of Showers and Thunderstorms. Humid with Lows in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Quemahoning Reservoir Temperature Statistics

June Temperature

Johnstown - Cambria County Airport (12.4 miles)

  • Lowest 2 June, 2025

    40.6 °F

  • Average June

    65.7 °F

  • Highest 4 June, 2025

    83.6 °F

Climate (2020–Present)

Johnstown - Cambria County Airport (12.4 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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