Black Mountain Open Space Park Weather Forecast

    • 53
    • 76

    Partly Sunny

    • 51
    • 73

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 51
    • 71

    Partly Sunny

    • 51
    • 69

    Mostly Cloudy

    • 51
    • 66

    Mostly Cloudy

Today 18 Jan San Diego County Inland Valleys

Partly cloudy this morning. Becoming mostly sunny. Highs 76 to 81. Areas of Winds east 10 to 15 Mph with Gusts to 25 Mph becoming west this afternoon.

Tonight 18 Jan San Diego County Inland Valleys

Partly cloudy. Lows 44 to 53 in wind Sheltered Areas to 50 to 56 in warmer Locations. Light Winds.

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  • Temperature Real-Time

Black Mountain Open Space Park Temperature Statistics

January Temperature

San Diego, Miramar MCAS/Mitscher Field Airport (8.1 miles)

  • Lowest 10 January, 2026

    37 °F

  • Average January

    58.6 °F

  • Highest 15 January, 2026

    79 °F

Climate (2021–Present)

San Diego, Miramar MCAS/Mitscher Field Airport (8.1 miles)

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  • Average Low 2021–2026

    52.7 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    72.1 °F
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