Mount Wilson Weather Forecast

    • 22
    • 34

    Increasing Clouds

    • 23
    • 40

    Snow Showers

    • 18
    • 26

    Partly Sunny

    • 19
    • 29

    Mostly Cloudy

    • 24
    • 33

    Mostly Cloudy

    • 33
    • 44

    Mostly Cloudy

    • 35
    • 51

    Chance Rain Showers

Today 12 Dec Lebanon

Sunny. Highs in the mid 30s. West Winds 5 to 10 Mph.

Tonight 12 Dec Lebanon

Mostly clear this Evening, then becoming mostly cloudy. Lows around 20. West Winds around 5 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Wilson Temperature Statistics

December Temperature

Muir Army Air Field / Indiantown (12.4 miles)

  • Lowest 9 December, 2025

    8.4 °F

  • Average December

    30.1 °F

  • Highest 1 December, 2025

    41.5 °F

Climate (2020–Present)

Muir Army Air Field / Indiantown (12.4 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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