Duncansville Weather Forecast

    • 48
    • 74

    Decreasing Clouds

    • 49
    • 73

    Partly Sunny

    • 53
    • 77

    Partly Sunny

    • 46
    • 71

    Slight Chance Thunderstorms

    • 48
    • 73

    Partly Sunny

    • 52
    • 76

    Partly Sunny

Today 26 Aug Blair

Mostly sunny. A slight chance of Showers in the afternoon. Highs in the lower 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 26 Aug Blair

Mostly clear. Near steady temperature around 50. West Winds around 5 Mph.

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Duncansville Temperature Statistics

August Temperature

Altoona - Blair County Airport (9.9 miles)

  • Lowest 3 August, 2025

    47.6 °F

  • Average August

    69.2 °F

  • Highest 17 August, 2025

    90.6 °F

Climate (2020–Present)

Altoona - Blair County Airport (9.9 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.2 °F
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