Jonestown Weather Forecast

    • 49
    • 76

    Becoming Sunny

    • 49
    • 76

    Sunny

    • 51
    • 77

    Partly Sunny

    • 52
    • 77

    Partly Sunny

    • 53
    • 82

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

Today 7 Sep Lebanon

Mostly cloudy this Morning, then clearing. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Lebanon

Mostly clear. Cooler with Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jonestown Temperature Statistics

September Temperature

Muir Army Air Field / Indiantown (4.3 miles)

  • Lowest 3 September, 2025

    50.9 °F

  • Average September

    64.3 °F

  • Highest 4 September, 2025

    82.9 °F

Climate (2020–Present)

Muir Army Air Field / Indiantown (4.3 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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