Muir Army Airfield (Fort Indiantown Gap) Weather Forecast

    • 30
    • 40

    Increasing Clouds

    • 20
    • 40

    Mostly Sunny

    • 26
    • 38

    Chance Snow

    • 32
    • 45

    Mostly Cloudy

    • 30
    • 45

    Chance Rain

    • 40
    • 49

    Slight Chance Rain Showers

Today 20 Dec Lebanon

Mostly sunny. Much cooler with Highs in the upper 30s. West Winds 5 to 10 Mph, becoming south this afternoon.

Tonight 20 Dec Lebanon

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 30. South Winds 5 to 10 Mph, becoming southwest after midnight.

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Muir Army Airfield (Fort Indiantown Gap) Temperature Statistics

December Temperature

Muir Army Air Field / Indiantown (0 miles)

  • Lowest 16 December, 2025

    6.1 °F

  • Average December

    29 °F

  • Highest 17 December, 2025

    47.7 °F

Climate (2020–Present)

Muir Army Air Field / Indiantown (0 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    54.9 °F

  • Average High 2020–2025

    64.2 °F
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