St Lawrence Weather Forecast

    • 67
    • 79

    Rain Showers

    • 63
    • 81

    Rain Showers Likely

    • 50
    • 74

    Mostly Sunny

    • 55
    • 74

    Partly Sunny

    • 61
    • 81

    Mostly Sunny

    • 62
    • 83

    Slight Chance Rain Showers

Today 12 Sep Berks

Partly sunny late this Morning, then becoming mostly cloudy. Highs in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 12 Sep Berks

Cloudy. A slight chance of Showers and Thunderstorms in the Evening, then Showers with a chance of Thunderstorms after midnight. Patchy fog after midnight. Warmer with Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

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St Lawrence Temperature Statistics

September Temperature

Reading, Reading Regional Airport (5.6 miles)

  • Lowest 8 September, 2026

    55 °F

  • Average September

    72.9 °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

    55.9 °F

  • Average High 2021–2026

    65 °F
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