Lake Poway Weather Forecast

    • 49
    • 66

    Mostly Cloudy

    • 50
    • 72

    Partly Sunny

    • 53
    • 73

    Partly Sunny

    • 53
    • 72

    Partly Sunny

    • 55
    • 77

    Mostly Sunny

    • 56
    • 80

    Partly Sunny

Today 27 Apr San Diego County Inland Valleys

Partly cloudy. A slight chance of Showers in the morning. Highs 66 to 69 in the western Valleys to 59 to 64 near the Foothills. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph in the afternoon. Chance of measurable precipitation 20 percent.

Tonight 27 Apr San Diego County Inland Valleys

Mostly clear. Lows 45 to 50 in wind Sheltered Areas to 41 to 49 in warmer Locations. Areas of Winds northwest 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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Lake Poway Temperature Statistics

April Temperature

Ramona, Ramona Airport (5.6 miles)

  • Lowest 18 April, 2026

    43 °F

  • Average April

    63 °F

  • Highest 4 April, 2026

    86 °F

Climate (2021–Present)

Ramona, Ramona Airport (5.6 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76.9 °F
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