San Gabriel Reservoir Weather Forecast

    • 59
    • 86

    Breezy

    • 55
    • 86

    Mostly Sunny

    • 55
    • 81

    Sunny

    • 51
    • 80

    Mostly Sunny

    • 48
    • 68

    Chance Rain Showers

    • 45
    • 63

    Rain Showers Likely

Today 16 Oct Eastern San Gabriel Mountains

Sunny. Highs from the mid 70s to mid 80s at low Elevations to the mid 50s to lower 60s at high Elevations. Northeast Winds 25 to 40 Mph with Gusts to 60 Mph.

Tonight 16 Oct Eastern San Gabriel Mountains

Mostly clear. Lows in the 50s to around 60. Northeast Winds 20 to 30 Mph with Gusts to 45 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Gabriel Reservoir Temperature Statistics

October Temperature

Brackett Field Airport (9.3 miles)

  • Lowest 13 October, 2026

    51.8 °F

  • Average October

    81.6 °F

  • Highest 2 October, 2026

    102.2 °F

Climate (2021–2026)

Brackett Field Airport (9.3 miles)

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  • Average Low 2021–2026

    56.2 °F

  • Average 2021–2026

    68.2 °F

  • Average High 2021–2026

    76.1 °F
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