Glen Gardner Weather Forecast

    • 64
    • 79

    Rain Showers

    • 62
    • 80

    Chance Rain Showers

    • 48
    • 71

    Mostly Sunny

    • 54
    • 71

    Mostly Sunny

    • 60
    • 78

    Slight Chance Rain Showers

    • 62
    • 81

    Chance Rain Showers

Today 12 Sep Hunterdon

Mostly sunny. Highs around 80. Southeast Winds 5 to 10 Mph.

Tonight 12 Sep Hunterdon

Mostly cloudy. Showers likely with a chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Locally heavy rainfall possible after midnight. Warmer with Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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Glen Gardner Temperature Statistics

September Temperature

Somerville, Somerset Airport (14.9 miles)

  • Lowest 8 September, 2026

    51.1 °F

  • Average September

    71.1 °F

  • Highest 1 September, 2026

    87.1 °F

Climate (2021–2026)

Somerville, Somerset Airport (14.9 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.7 °F
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