Rancho Penasquitos Weather Forecast

    • 60
    • 73

    Decreasing Clouds

    • 59
    • 75

    Patchy Fog

    • 58
    • 76

    Patchy Fog

    • 58
    • 75

    Patchy Fog

    • 58
    • 73

    Patchy Fog

    • 60
    • 75

    Patchy Fog

Today 22 Jul San Diego County Inland Valleys

Partly cloudy with patchy fog this morning. Becoming sunny. Highs 75 to 79 in the western Valleys to 77 to 82 near the Foothills. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 22 Jul San Diego County Inland Valleys

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 53 to 60. Areas of Winds west to 10 Mph in the evening becoming light.

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Rancho Penasquitos Temperature Statistics

July Temperature

San Diego, Miramar MCAS/Mitscher Field Airport (6.8 miles)

  • Lowest 5 July, 2025

    57.9 °F

  • Average July

    68 °F

  • Highest 5 July, 2025

    82 °F

Climate (2020–Present)

San Diego, Miramar MCAS/Mitscher Field Airport (6.8 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    61.8 °F

  • Average High 2020–2025

    72.4 °F
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