Blue Knob Valley Airport Weather Forecast

    • 50
    • 75

    Mostly Sunny

    • 50
    • 75

    Partly Sunny

    • 51
    • 73

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

    • 63
    • 85

    Partly Sunny

Today 31 May Blair

Sunny. Highs in the lower 70s. North Winds around 5 Mph, becoming west this afternoon.

Tonight 31 May Blair

Mostly clear. Lows in the upper 40s. Northwest Winds around 5 Mph.

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Blue Knob Valley Airport Temperature Statistics

May Temperature

Altoona - Blair County Airport (9.3 miles)

  • Lowest 3 May, 2026

    31.6 °F

  • Average May

    58.4 °F

  • Highest 18 May, 2026

    92.6 °F

Climate (2021–Present)

Altoona - Blair County Airport (9.3 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62.2 °F
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