San Antonio Park Weather Forecast

    • 75
    • 91

    Mostly Sunny

    • 75
    • 91

    Sunny

    • 72
    • 93

    Sunny

    • 73
    • 92

    Sunny

    • 70
    • 90

    Mostly Sunny

    • 63
    • 82

    Partly Sunny

Today 5 Oct San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Hot. Highs 96 to 102. Areas of Winds southeast 10 to 15 Mph. Gusts to 25 Mph this morning.

Tonight 5 Oct San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 66 to 71. Areas of Winds east 10 Mph.

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San Antonio Park Temperature Statistics

October Temperature

Brackett Field Airport (6.8 miles)

  • Lowest 1 October, 2026

    64.4 °F

  • Average October

    86 °F

  • Highest 2 October, 2026

    102.2 °F

Climate (2021–2026)

Brackett Field Airport (6.8 miles)

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  • Average Low 2021–2026

    56.1 °F

  • Average 2021–2026

    68.1 °F

  • Average High 2021–2026

    76 °F
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