Glen Gardner Weather Forecast

    • 58
    • 63

    Rain Showers

    • 57
    • 65

    Chance Rain Showers

    • 56
    • 71

    Partly Sunny

    • 59
    • 74

    Mostly Cloudy

    • 60
    • 76

    Mostly Cloudy

    • 57
    • 75

    Mostly Cloudy

Today 27 Sep Hunterdon

Showers. Highs in the mid 60s. North Winds 15 to 20 Mph with Gusts up to 45 Mph. Chance of rain near 100 percent.

Tonight 27 Sep Hunterdon

Showers. Lows in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

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Glen Gardner Temperature Statistics

September Temperature

Somerville, Somerset Airport (14.9 miles)

  • Lowest 15 September, 2026

    46.9 °F

  • Average September

    68 °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

    65.6 °F
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