St. Clair Weather Forecast

    • 55
    • 71

    Rain Showers

    • 52
    • 69

    Rain Showers

    • 47
    • 69

    Chance Rain Showers

    • 46
    • 60

    Chance Rain Showers

    • 46
    • 61

    Chance Rain Showers

    • 46
    • 61

    Chance Rain Showers

Today 19 Sep Schuylkill

Patchy fog this morning. Mostly sunny. Highs around 70. East Winds around 5 Mph.

Tonight 19 Sep Schuylkill

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 50s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Clair Temperature Statistics

September Temperature

Hazleton Municipal Airport (21.1 miles)

  • Lowest 15 September, 2026

    39.2 °F
  • Average September

    66.5 °F
  • Highest 1 September, 2026

    82.4 °F

Climate (2021–2026)

Hazleton Municipal Airport (21.1 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    40.5 °F
  • Average 2021–2026

    49.5 °F
  • Average High 2021–2026

    58.2 °F
Get WillyWeather+ to remove ads