Westmont (Pomona) Weather Forecast

    • 57
    • 71

    Rain Showers

    • 52
    • 64

    Rain Showers

    • 54
    • 71

    Sunny

    • 56
    • 77

    Sunny

    • 61
    • 84

    Sunny

    • 64
    • 88

    Sunny

Today 11 Oct Los Angeles County San Gabriel Valley

Showers in the Morning, then a chance of Showers in the afternoon. Highs in the upper 60s to mid 70s. Southwest Winds around 15 Mph in the afternoon.

Tonight 11 Oct Los Angeles County San Gabriel Valley

A chance of Showers in the Evening, then Showers after midnight. Lows in the mid 50s to around 60. South Winds around 15 Mph in the evening.

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Westmont (Pomona) Temperature Statistics

October Temperature

Brackett Field Airport (2.5 miles)

  • Lowest 1 October, 2026

    64.4 °F

  • Average October

    88.6 °F

  • Highest 2 October, 2026

    102.2 °F

Climate (2021–2026)

Brackett Field Airport (2.5 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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