Lopatcong Weather Forecast

    • 57
    • 64

    Rain Showers

    • 56
    • 66

    Rain Showers

    • 55
    • 72

    Partly Sunny

    • 59
    • 76

    Partly Sunny

    • 62
    • 79

    Partly Sunny

    • 54
    • 76

    Chance Rain Showers

    • 51
    • 70

    Slight Chance Rain Showers

Today 27 Sep Warren

Partly sunny. A chance of Showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.

Tonight 27 Sep Warren

Showers. Lows in the mid 50s. Northeast Winds 10 to 15 Mph. Gusts up to 30 Mph this evening. Chance of rain near 100 percent.

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  • Temperature Real-Time

Lopatcong Temperature Statistics

September Temperature

Allentown, Lehigh Valley International Airport (14.9 miles)

  • Lowest 15 September, 2026

    45.6 °F

  • Average September

    68.6 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Allentown, Lehigh Valley International Airport (14.9 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    63.6 °F
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