Hackettstown Weather Forecast

    • 53
    • 56

    Rain Showers

    • 57
    • 73

    Chance Rain Showers

    • 59
    • 78

    Mostly Cloudy

    • 59
    • 82

    Mostly Cloudy

    • 53
    • 79

    Slight Chance Thunderstorms

    • 50
    • 73

    Partly Sunny

Today 24 May Warren

A slight chance of Thunderstorms. Rain in the Morning, then Showers likely in the afternoon. Highs in the lower 60s. East Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 24 May Warren

Showers. Near steady temperature in the upper 40s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hackettstown Temperature Statistics

May Temperature

Andover, Aeroflex-Andover Airport (11.2 miles)

  • Lowest 1 May, 2026

    36 °F

  • Average May

    59.3 °F

  • Highest 19 May, 2026

    93 °F

Climate (2021–Present)

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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