San Antonio Park Weather Forecast

    • 48
    • 56

    Patchy Fog

    • 56
    • 68

    Mostly Sunny

    • 60
    • 78

    Mostly Sunny

    • 64
    • 80

    Sunny

    • 66
    • 81

    Sunny

    • 70
    • 85

    Sunny

    • 72
    • 89

    Sunny

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

Partly cloudy with a slight chance of Showers. Highs 60 to 67. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon. Chance of measurable precipitation 20 percent.

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

Partly cloudy this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 42 to 50. Areas of Winds southwest 10 to 15 Mph with Gusts to 25 Mph this evening becoming light.

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San Antonio Park Temperature Statistics

May Temperature

Brackett Field Airport (6.8 miles)

  • Lowest

  • Average May

  • Highest

Climate (2021–Present)

Brackett Field Airport (6.8 miles)

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  • Average Low 2021–2026

    56 °F
  • Average 2021–2026

    68.1 °F
  • Average High 2021–2026

    76 °F
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