St. Clair Weather Forecast

    • 34
    • 46

    Mostly Cloudy

    • 34
    • 47

    Partly Sunny

    • 46
    • 51

    Rain

    • 39
    • 57

    Rain

    • 27
    • 44

    Partly Sunny

    • 26
    • 37

    Partly Sunny

    • 28
    • 41

    Mostly Cloudy

Today 7 Jan Schuylkill

Mostly cloudy. Highs in the mid 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 7 Jan Schuylkill

Mostly cloudy. Lows in the lower 30s. Northwest Winds 5 to 10 Mph.

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St. Clair Temperature Statistics

January Temperature

Hazleton Municipal Airport (21.1 miles)

  • Lowest 1 January, 2026

    14 °F

  • Average January

    22.4 °F

  • Highest 5 January, 2026

    32 °F

Climate (2021–Present)

Hazleton Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    58 °F
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