Julian County Park Weather Forecast

    • 49
    • 68

    Mostly Cloudy

    • 45
    • 64

    Chance Rain Showers

    • 42
    • 56

    Rain Showers

    • 38
    • 49

    Chance Rain Showers

    • 38
    • 51

    Slight Chance Rain Showers

    • 42
    • 61

    Mostly Sunny

Today 9 Apr San Diego County Mountains

Partly cloudy. Highs 67 to 76. Areas of Winds west 15 to 25 Mph. Gusts to 35 Mph. Becoming 40 Mph this afternoon.

Tonight 9 Apr San Diego County Mountains

Partly cloudy. Lows 44 to 53. Areas of Winds west 15 to 25 Mph with Gusts to 45 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Julian County Park Temperature Statistics

April Temperature

Ramona, Ramona Airport (18 miles)

  • Lowest 3 April, 2026

    44.1 °F

  • Average April

    65.1 °F

  • Highest 4 April, 2026

    86 °F

Climate (2021–Present)

Ramona, Ramona Airport (18 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.5 °F

  • Average High 2021–2026

    76.9 °F
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