Hackettstown Weather Forecast

    • 59
    • 81

    Mostly Sunny

    • 65
    • 85

    Partly Sunny

    • 70
    • 90

    Mostly Sunny

    • 72
    • 96

    Chance Thunderstorms

    • 71
    • 91

    Chance Thunderstorms

    • 69
    • 86

    Chance Thunderstorms

Today 22 Jul Warren

Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph in the Morning, becoming light and variable.

Tonight 22 Jul Warren

Mostly clear. Lows in the upper 50s. Light and variable Winds.

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  • Temperature Real-Time

Hackettstown Temperature Statistics

July Temperature

Andover, Aeroflex-Andover Airport (11.2 miles)

  • Lowest 5 July, 2025

    55.7 °F

  • Average July

    77.4 °F

  • Highest 8 July, 2025

    92.6 °F

Climate (2020–Present)

Andover, Aeroflex-Andover Airport (11.2 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    63.8 °F
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