Charter Oak Weather Forecast

    • 49
    • 61

    Rain Showers

    • 48
    • 65

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

    • 55
    • 77

    Sunny

    • 56
    • 80

    Patchy Fog

    • 53
    • 77

    Patchy Fog

    • 50
    • 69

    Partly Sunny

Today 14 Oct Los Angeles County San Gabriel Valley

Showers with a chance of Thunderstorms in the Morning, then Showers with a slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible in the morning. Highs in the upper 50s to mid 60s. South Winds 15 to 25 Mph.

Tonight 14 Oct Los Angeles County San Gabriel Valley

Mostly cloudy with a chance of Showers in the Evening, becoming partly cloudy with a slight chance of Showers after midnight. Lows in the mid 40s to mid 50s. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charter Oak Temperature Statistics

October Temperature

Brackett Field Airport (3.7 miles)

  • Lowest 12 October, 2025

    53.6 °F
  • Average October

    70.5 °F
  • Highest 10 October, 2025

    87.8 °F

Climate (2020–Present)

Brackett Field Airport (3.7 miles)

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  • Average Low 2020–2025

    55.5 °F
  • Average 2020–2025

    67.6 °F
  • Average High 2020–2025

    75.6 °F
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