Hackettstown Weather Forecast

    • 62
    • 83

    Becoming Sunny

    • 69
    • 91

    Mostly Sunny

    • 66
    • 96

    Partly Sunny

    • 64
    • 88

    Partly Sunny

    • 63
    • 87

    Partly Sunny

    • 63
    • 85

    Chance Thunderstorms

Today 13 Jul Warren

Sunny. Highs in the mid 80s. Southwest Winds around 5 Mph.

Tonight 13 Jul Warren

Clear. Lows in the lower 60s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hackettstown Temperature Statistics

July Temperature

Andover, Aeroflex-Andover Airport (11.2 miles)

  • Lowest 8 July, 2026

    62.1 °F

  • Average July

    75.6 °F

  • Highest 2 July, 2026

    97 °F

Climate (2021–2026)

Andover, Aeroflex-Andover Airport (11.2 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.6 °F
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