St. Clair Weather Forecast

    • 44
    • 65

    Becoming Sunny

    • 51
    • 74

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

Today 30 May Schuylkill

Mostly sunny. Cooler with Highs in the mid 60s. North Winds 15 to 20 Mph. Gusts up to 40 Mph, decreasing to 30 Mph this afternoon.

Tonight 30 May Schuylkill

Mostly clear. Lows in the lower 40s. North Winds 5 to 10 Mph.

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St. Clair Temperature Statistics

May Temperature

Hazleton Municipal Airport (21.1 miles)

  • Lowest 12 May, 2026

    32 °F

  • Average May

    56.9 °F

  • Highest 18 May, 2026

    89.6 °F

Climate (2021–Present)

Hazleton Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    58.1 °F
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