San Dimas Canyon Park Weather Forecast

    • 58
    • 77

    Mostly Sunny

    • 60
    • 78

    Mostly Sunny

    • 63
    • 84

    Mostly Sunny

    • 62
    • 89

    Mostly Sunny

    • 61
    • 86

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

Today 20 Jun Los Angeles County San Gabriel Valley

Partly cloudy in the morning then sunny. Highs in the mid 70s to around 80. Southwest Winds around 15 Mph in the afternoon.

Tonight 20 Jun Los Angeles County San Gabriel Valley

Mostly clear in the evening then mostly cloudy. Lows around 60.

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San Dimas Canyon Park Temperature Statistics

June Temperature

Brackett Field Airport (2.5 miles)

  • Lowest 3 June, 2026

    57.2 °F

  • Average June

    74.4 °F

  • Highest 12 June, 2026

    93.2 °F

Climate (2021–2026)

Brackett Field Airport (2.5 miles)

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  • Average Low 2021–2026

    56 °F

  • Average 2021–2026

    68 °F

  • Average High 2021–2026

    76 °F
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