El Monte County Park Weather Forecast

    • 68
    • 95

    Mostly Sunny

    • 68
    • 98

    Hot

    • 65
    • 94

    Mostly Sunny

    • 64
    • 91

    Mostly Sunny

    • 64
    • 91

    Mostly Sunny

    • 65
    • 92

    Mostly Sunny

    • 63
    • 92

    Mostly Sunny

Today 6 Aug San Diego County Inland Valleys

Mostly sunny. Highs 85 to 90 in the western Valleys to 93 to 98 near the Foothills. Areas of Winds west to 10 Mph.

Tonight 6 Aug San Diego County Inland Valleys

Hazy this evening. Mostly clear. Lows 65 to 70. Areas of Winds west to 10 Mph this evening becoming light.

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El Monte County Park Temperature Statistics

August Temperature

Gillespie Field Airport (8.1 miles)

  • Lowest 3 August, 2025

    60.8 °F

  • Average August

    67.2 °F

  • Highest 2 August, 2025

    87.8 °F

Climate (2020–Present)

Gillespie Field Airport (8.1 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    76 °F
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