Westmont (Pomona) Weather Forecast

    • 46
    • 62

    Rain Showers

    • 43
    • 58

    Chance Rain Showers

    • 44
    • 60

    Partly Sunny

    • 45
    • 58

    Chance Rain Showers

    • 44
    • 60

    Slight Chance Rain Showers

    • 47
    • 66

    Mostly Sunny

Today 17 Nov Los Angeles County San Gabriel Valley

A chance of Showers in the Morning, then Showers in the afternoon. Highs in the upper 50s to mid 60s.

Tonight 17 Nov Los Angeles County San Gabriel Valley

Showers likely. Lows in the mid 40s to around 50. Chance of precipitation 70 percent.

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Westmont (Pomona) Temperature Statistics

November Temperature

Brackett Field Airport (2.5 miles)

  • Lowest 4 November, 2025

    51.8 °F

  • Average November

    68.7 °F

  • Highest 10 November, 2025

    91.4 °F

Climate (2020–Present)

Brackett Field Airport (2.5 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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