Lebanon Weather Forecast

    • 66
    • 86

    Rain Showers Likely

    • 53
    • 80

    Mostly Sunny

    • 61
    • 77

    Rain Showers Likely

    • 58
    • 77

    Rain Showers

    • 55
    • 72

    Chance Rain Showers

    • 53
    • 69

    Chance Rain Showers

Today 17 Sep Lebanon

Mostly cloudy with a chance of Showers. A chance of Thunderstorms this afternoon. Very warm with Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 17 Sep Lebanon

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Humid with Lows in the mid 60s. Southwest Winds around 5 Mph, becoming northwest after midnight. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lebanon Temperature Statistics

September Temperature

Muir Army Air Field / Indiantown (9.9 miles)

  • Lowest 15 September, 2026

    45.3 °F

  • Average September

    72.4 °F

  • Highest 1 September, 2026

    92.1 °F

Climate (2021–2026)

Muir Army Air Field / Indiantown (9.9 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.1 °F
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