Charter Oak Weather Forecast

    • 45
    • 60

    Patchy Fog

    • 46
    • 65

    Becoming Sunny

    • 42
    • 64

    Mostly Sunny

    • 43
    • 67

    Mostly Sunny

    • 42
    • 65

    Partly Sunny

    • 46
    • 70

    Mostly Sunny

    • 45
    • 71

    Mostly Sunny

Today 17 Jan Los Angeles County San Gabriel Valley

Low Clouds and fog in the morning then sunny. Highs in the mid 50s to lower 60s.

Tonight 17 Jan Los Angeles County San Gabriel Valley

Clear in the evening then partly cloudy. Lows in the lower to mid 40s.

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Charter Oak Temperature Statistics

January Temperature

Brackett Field Airport (3.7 miles)

  • Lowest 13 January, 2025

    39.2 °F

  • Average January

    59.4 °F

  • Highest 2 January, 2025

    80.6 °F

Climate (2020–Present)

Brackett Field Airport (3.7 miles)

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  • Average Low 2020–2025

    55.6 °F

  • Average 2020–2025

    67.7 °F

  • Average High 2020–2025

    75.6 °F
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