Delaware Water Gap Weather Forecast

    • 49
    • 73

    Mostly Sunny

    • 60
    • 81

    Partly Sunny

    • 63
    • 84

    Partly Sunny

    • 52
    • 81

    Partly Sunny

    • 57
    • 74

    Chance Rain Showers

    • 57
    • 79

    Chance Rain Showers

Today 15 Sep Monroe

Sunny. Highs in the upper 60s. East Winds around 5 Mph, becoming south this afternoon.

Tonight 15 Sep Monroe

Mostly clear. Lows in the upper 40s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Delaware Water Gap Temperature Statistics

September Temperature

Andover, Aeroflex-Andover Airport (21.1 miles)

  • Lowest 7 September, 2026

    52 °F

  • Average September

    69.2 °F

  • Highest 3 September, 2026

    86 °F

Climate (2021–2026)

Andover, Aeroflex-Andover Airport (21.1 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.6 °F
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