Mount Wilson Weather Forecast

    • 6
    • 30

    Decreasing Clouds

    • 12
    • 16

    Mostly Cloudy

    • 16
    • 21

    Snow/Sleet

    • 3
    • 22

    Slight Chance Snow

    • 5
    • 18

    Partly Sunny

    • 8
    • 22

    Mostly Cloudy

Today 23 Jan Lebanon

Partly sunny. Cooler with Highs in the mid 30s. Temperature falling into the mid 20s in the afternoon. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 23 Jan Lebanon

Mostly clear. Lows in the lower 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Wilson Temperature Statistics

January Temperature

Muir Army Air Field / Indiantown (12.4 miles)

  • Lowest 20 January, 2026

    4.3 °F

  • Average January

    32.2 °F

  • Highest 8 January, 2026

    55.6 °F

Climate (2021–Present)

Muir Army Air Field / Indiantown (12.4 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    64 °F
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