San Antonio Park Weather Forecast

    • 76
    • 92

    Sunny

    • 71
    • 91

    Sunny

    • 68
    • 85

    Partly Sunny

    • 66
    • 83

    Mostly Sunny

    • 67
    • 85

    Mostly Sunny

    • 67
    • 86

    Mostly Sunny

    • 66
    • 85

    Partly Sunny

Today 19 Mar San Bernardino and Riverside County Valleys-The Inland Empire

Sunny, hot. Highs 97 to 103. Light Winds becoming west 10 Mph this afternoon.

Tonight 19 Mar San Bernardino and Riverside County Valleys-The Inland Empire

Clear. Lows 57 to 61 in wind Sheltered Areas to 62 to 71 in warmer Locations. Areas of Winds west to 10 Mph this evening becoming light.

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San Antonio Park Temperature Statistics

March Temperature

Brackett Field Airport (6.8 miles)

  • Lowest 3 March, 2026

    48.2 °F

  • Average March

    69.3 °F

  • Highest 16 March, 2026

    95 °F

Climate (2021–Present)

Brackett Field Airport (6.8 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    67.9 °F

  • Average High 2021–2026

    75.9 °F
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