Lake Miramar Weather Forecast

    • 54
    • 81

    Mostly Sunny

    • 51
    • 76

    Partly Sunny

    • 52
    • 70

    Partly Sunny

    • 52
    • 72

    Patchy Fog

    • 53
    • 70

    Mostly Cloudy

    • 54
    • 69

    Chance Rain Showers

Today 18 Dec San Diego County Inland Valleys

Mostly sunny. Warmer. Highs 81 to 86. Areas of Winds northeast to 10 Mph becoming west 10 Mph this afternoon.

Tonight 18 Dec San Diego County Inland Valleys

Mostly clear. Lows 47 to 55 in wind Sheltered Areas to 52 to 59 in warmer Locations. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Miramar Temperature Statistics

December Temperature

San Diego, Miramar MCAS/Mitscher Field Airport (3.7 miles)

  • Lowest 5 December, 2025

    43 °F

  • Average December

    57.7 °F

  • Highest 10 December, 2025

    82 °F

Climate (2020–Present)

San Diego, Miramar MCAS/Mitscher Field Airport (3.7 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    61.7 °F

  • Average High 2020–2025

    72.1 °F
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