Lebanon Weather Forecast

    • 68
    • 88

    Rain Showers

    • 59
    • 82

    Mostly Sunny

    • 66
    • 84

    Rain Showers Likely

    • 68
    • 86

    Rain Showers

    • 61
    • 85

    Chance Thunderstorms

    • 60
    • 82

    Mostly Sunny

    • 63
    • 85

    Partly Sunny

Today 18 Jul Lebanon

Showers with a chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds and frequent lightning. Highs in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 18 Jul Lebanon

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may be severe with damaging Winds and frequent lightning in the evening. Humid with Lows in the upper 60s. Southwest Winds around 10 Mph, becoming west after midnight. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lebanon Temperature Statistics

July Temperature

Muir Army Air Field / Indiantown (9.9 miles)

  • Lowest 13 July, 2026

    63.9 °F

  • Average July

    80.5 °F

  • Highest 2 July, 2026

    103.3 °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 °F
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