Picatinny Arsenal Weather Forecast

    • 60
    • 69

    Chance Thunderstorms

    • 60
    • 80

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 55
    • 71

    Partly Sunny

    • 58
    • 75

    Partly Sunny

    • 60
    • 80

    Partly Sunny

Today 17 Sep Morris

Cloudy. A chance of Showers with a slight chance of Thunderstorms late this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Highs in the upper 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 17 Sep Morris

Mostly cloudy. A chance of Showers and Thunderstorms this Evening, then a slight chance of Showers after midnight. Areas of fog. Lows around 60. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Picatinny Arsenal Temperature Statistics

September Temperature

Andover, Aeroflex-Andover Airport (10.6 miles)

  • Lowest 8 September, 2025

    46 °F

  • Average September

    64.7 °F

  • Highest 6 September, 2025

    82.9 °F

Climate (2020–Present)

Andover, Aeroflex-Andover Airport (10.6 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    63.9 °F
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