Picatinny Arsenal Weather Forecast

    • 67
    • 84

    Chance Thunderstorms

    • 59
    • 81

    Chance Rain Showers

    • 55
    • 76

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

    • 56
    • 76

    Partly Sunny

    • 58
    • 76

    Partly Sunny

Today 3 Sep Morris

Mostly cloudy with a chance of Showers and Thunderstorms this Morning, then partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Locally heavy rainfall possible this morning. Warmer with Highs in the mid 80s. West Winds around 5 Mph. Chance of rain 50 percent.

Tonight 3 Sep Morris

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows in the upper 60s. West Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

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Picatinny Arsenal Temperature Statistics

September Temperature

Andover, Aeroflex-Andover Airport (10.6 miles)

  • Lowest 1 September, 2026

    68 °F

  • Average September

    73.3 °F

  • Highest 1 September, 2026

    84 °F

Climate (2021–2026)

Andover, Aeroflex-Andover Airport (10.6 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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