Hardyston Township Weather Forecast

    • 33
    • 42

    Rain Showers

    • 34
    • 40

    Slight Chance Rain Showers

    • 46
    • 54

    Rain Showers Likely

    • 40
    • 59

    Partly Sunny

    • 46
    • 63

    Mostly Sunny

    • 49
    • 68

    Mostly Sunny

Today 5 Mar Sussex

Rain. Areas of fog. Highs around 40. East Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 5 Mar Sussex

Rain. Areas of fog this evening. Patchy fog after midnight. A chance of freezing rain after midnight. Ice accumulation around a trace. Lows in the lower 30s. East Winds around 5 Mph. Chance of precipitation near 100 percent.

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Hardyston Township Temperature Statistics

March Temperature

Sussex, Sussex Airport (6.8 miles)

  • Lowest 2 March, 2026

    16 °F

  • Average March

    29.2 °F

  • Highest 1 March, 2026

    43 °F

Climate (2021–Present)

Sussex, Sussex Airport (6.8 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    63.2 °F
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