Lake Poway Weather Forecast

    • 62
    • 87

    Sunny

    • 60
    • 84

    Mostly Sunny

    • 60
    • 80

    Partly Sunny

    • 59
    • 78

    Rain Showers

    • 54
    • 69

    Rain Showers

    • 54
    • 70

    Mostly Sunny

Today 18 Oct San Diego County Inland Valleys

Sunny. Highs 86 to 89 in the western Valleys to 78 to 83 near the Foothills. Areas of Winds east 10 to 15 Mph with Gusts to 25 Mph becoming west this afternoon.

Tonight 18 Oct San Diego County Inland Valleys

Clear. Lows 57 to 62. Areas of Winds east to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Poway Temperature Statistics

October Temperature

Ramona, Ramona Airport (5.6 miles)

  • Lowest 13 October, 2026

    48 °F

  • Average October

    79.2 °F

  • Highest 4 October, 2026

    100.9 °F

Climate (2021–2026)

Ramona, Ramona Airport (5.6 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    77.1 °F
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