Palomar Mountain Weather Forecast

    • 50
    • 65

    Mostly Sunny

    • 47
    • 61

    Partly Sunny

    • 49
    • 64

    Mostly Sunny

    • 49
    • 63

    Mostly Sunny

    • 48
    • 65

    Mostly Sunny

    • 52
    • 68

    Mostly Sunny

Today 27 Jun San Diego County Mountains

Sunny. Highs 69 to 79. Areas of Winds west 25 to 35 Mph. Gusts to 45 Mph. Becoming 55 Mph this afternoon.

Tonight 27 Jun San Diego County Mountains

Partly cloudy. Lows 44 to 51. Areas of Winds west 20 to 30 Mph with Gusts to 55 Mph.

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Palomar Mountain Temperature Statistics

June Temperature

Ramona, Ramona Airport (19.3 miles)

  • Lowest 9 June, 2026

    46 °F

  • Average June

    66.9 °F

  • Highest 12 June, 2026

    93.9 °F

Climate (2021–2026)

Ramona, Ramona Airport (19.3 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76.8 °F
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