St Lawrence Weather Forecast

    • 53
    • 71

    Rain Showers

    • 50
    • 62

    Rain Showers Likely

    • 49
    • 64

    Mostly Cloudy

    • 48
    • 64

    Mostly Cloudy

    • 50
    • 66

    Chance Rain Showers

    • 51
    • 66

    Slight Chance Rain Showers

    • 52
    • 70

    Partly Sunny

Today 21 Sep Berks

Mostly sunny. Highs in the lower 70s.

Tonight 21 Sep Berks

Cloudy. A chance of Showers this Evening, then Showers likely after midnight. Lows in the lower 50s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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St Lawrence Temperature Statistics

September Temperature

Reading, Reading Regional Airport (5.6 miles)

  • Lowest 15 September, 2026

    48 °F

  • Average September

    71.5 °F

  • Highest 1 September, 2026

    90 °F

Climate (2021–2026)

Reading, Reading Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    64.9 °F
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