Hardyston Township Weather Forecast

    • 27
    • 45

    Rain/Snow Likely

    • 15
    • 32

    Partly Sunny

    • 23
    • 28

    Partly Sunny

    • 20
    • 36

    Mostly Cloudy

    • 15
    • 28

    Partly Sunny

    • 14
    • 27

    Mostly Cloudy

Today 14 Jan Sussex

Cloudy with a 50 percent chance of rain. Highs in the mid 40s. Southwest Winds around 5 Mph. Gusts up to 20 Mph this morning.

Tonight 14 Jan Sussex

Cloudy. A chance of rain in the Evening, then rain and snow likely after midnight. Little or no snow accumulation. Cold with Lows in the mid 20s. South Winds around 5 Mph, becoming west with Gusts up to 20 Mph after midnight. Chance of precipitation 70 percent.

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Hardyston Township Temperature Statistics

January Temperature

Sussex, Sussex Airport (6.8 miles)

  • Lowest 3 January, 2026

    7 °F

  • Average January

    32 °F

  • Highest 8 January, 2026

    48.9 °F

Climate (2021–Present)

Sussex, Sussex Airport (6.8 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.3 °F
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