St. Clair Weather Forecast

    • 36
    • 59

    Mostly Sunny

    • 48
    • 60

    Partly Sunny

    • 57
    • 74

    Chance Rain Showers

    • 60
    • 79

    Slight Chance Thunderstorms

    • 62
    • 84

    Slight Chance Rain Showers

    • 55
    • 79

    Partly Sunny

Today 11 Apr Schuylkill

Sunny, cooler with Highs in the upper 50s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 11 Apr Schuylkill

Mostly cloudy with a 30 percent chance of Showers. Lows in the mid 40s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Clair Temperature Statistics

April Temperature

Hazleton Municipal Airport (21.1 miles)

  • Lowest 8 April, 2026

    23 °F

  • Average April

    46.4 °F

  • Highest 4 April, 2026

    75.2 °F

Climate (2021–Present)

Hazleton Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58 °F
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