Fort Indiantown Gap Weather Forecast

    • 57
    • 79

    Increasing Clouds

    • 59
    • 69

    Rain Likely

    • 58
    • 82

    Partly Sunny

    • 54
    • 84

    Mostly Sunny

    • 54
    • 77

    Partly Sunny

    • 55
    • 77

    Mostly Cloudy

Today 16 Sep Lebanon

Partly sunny this Morning, then becoming mostly cloudy. Highs in the upper 70s. Northeast Winds 10 to 15 Mph.

Tonight 16 Sep Lebanon

Mostly cloudy. A slight chance of light rain in the Evening, then a chance of light rain after midnight. Lows in the upper 50s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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Fort Indiantown Gap Temperature Statistics

September Temperature

Muir Army Air Field / Indiantown (1.2 miles)

  • Lowest 9 September, 2025

    47.3 °F

  • Average September

    67 °F

  • Highest 13 September, 2025

    85.6 °F

Climate (2020–Present)

Muir Army Air Field / Indiantown (1.2 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    54.9 °F

  • Average High 2020–2025

    64.3 °F
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