Lake Poway Park Weather Forecast

    • 48
    • 63

    Chance Rain Showers

    • 42
    • 62

    Mostly Sunny

    • 46
    • 66

    Sunny

    • 49
    • 70

    Sunny

    • 49
    • 73

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

Today 7 Jan San Diego County Inland Valleys

Mostly cloudy with a chance of Showers this Morning, then partly cloudy with a slight chance of Showers this afternoon. Highs around 64 in the western Valleys to 55 to 60 near the Foothills. Light Winds becoming west 10 Mph this afternoon. Chance of measurable precipitation 40 percent.

Tonight 7 Jan San Diego County Inland Valleys

Partly cloudy. A slight chance of Showers in the evening. Lows 44 to 49. Areas of Winds west 10 Mph becoming south overnight. Chance of measurable precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Poway Park Temperature Statistics

January Temperature

Ramona, Ramona Airport (5.6 miles)

  • Lowest 5 January, 2026

    42.1 °F

  • Average January

    56.9 °F

  • Highest 2 January, 2026

    66 °F

Climate (2021–Present)

Ramona, Ramona Airport (5.6 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    64 °F

  • Average High 2021–2026

    76.5 °F
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