Fort Indiantown Gap Weather Forecast

    • 29
    • 50

    Becoming Sunny

    • 42
    • 56

    Chance Rain Showers

    • 45
    • 68

    Chance Rain Showers

    • 48
    • 72

    Mostly Sunny

    • 50
    • 72

    Chance Rain Showers

    • 46
    • 61

    Rain Showers Likely

Today 20 Apr Lebanon

Mostly sunny. Highs around 50. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Apr Lebanon

Partly cloudy in the Evening, then becoming mostly clear. Widespread frost after midnight. Lows in the upper 20s. North Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Indiantown Gap Temperature Statistics

April Temperature

Muir Army Air Field / Indiantown (1.2 miles)

  • Lowest 8 April, 2026

    28.9 °F

  • Average April

    57.2 °F

  • Highest 16 April, 2026

    90.9 °F

Climate (2021–Present)

Muir Army Air Field / Indiantown (1.2 miles)

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  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    64 °F
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