Lake Jennings Park Weather Forecast

    • 60
    • 82

    Increasing Clouds

    • 57
    • 78

    Partly Sunny

    • 59
    • 81

    Mostly Sunny

    • 63
    • 88

    Mostly Sunny

    • 66
    • 92

    Mostly Sunny

    • 66
    • 91

    Mostly Sunny

Today 20 Sep San Diego County Inland Valleys

Mostly cloudy with patchy fog in the morning. Becoming partly cloudy. Highs 76 to 80 in the western Valleys to 79 to 84 near the Foothills. Light Winds becoming west 10 Mph in the afternoon.

Tonight 20 Sep San Diego County Inland Valleys

Mostly cloudy. Patchy fog overnight. Lows 53 to 63. Areas of Winds west to 10 Mph in the evening becoming light.

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Lake Jennings Park Temperature Statistics

September Temperature

Ramona, Ramona Airport (12.4 miles)

  • Lowest 3 September, 2026

    50 °F

  • Average September

    74.4 °F

  • Highest 9 September, 2026

    104 °F

Climate (2021–2026)

Ramona, Ramona Airport (12.4 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    64.7 °F

  • Average High 2021–2026

    76.9 °F
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