Ross Lake Weather Forecast

    • 52
    • 71

    Increasing Clouds

    • 52
    • 69

    Partly Sunny

    • 53
    • 72

    Patchy Fog

    • 49
    • 68

    Mostly Cloudy

    • 50
    • 59

    Chance Rain Showers

    • 49
    • 60

    Partly Sunny

    • 51
    • 68

    Mostly Sunny

Today 30 Apr San Diego County Inland Valleys

Patchy fog this morning. Partly cloudy. Highs 72 to 77. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 30 Apr San Diego County Inland Valleys

Partly cloudy. Patchy fog overnight. Lows 44 to 52. Areas of Winds west to 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ross Lake Temperature Statistics

April Temperature

Fallbrook Community Airpark (6.2 miles)

  • Lowest 4 April, 2025

    41 °F

  • Average April

    57.6 °F

  • Highest 11 April, 2025

    82.4 °F

Climate (2020–Present)

Fallbrook Community Airpark (6.2 miles)

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  • Average Low 2020–2025

    53.5 °F

  • Average 2020–2025

    62 °F

  • Average High 2020–2025

    74.3 °F
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