Lake Poway Weather Forecast

    • 66
    • 92

    Mostly Sunny

    • 66
    • 90

    Partly Sunny

    • 65
    • 90

    Partly Sunny

    • 65
    • 90

    Mostly Sunny

    • 64
    • 89

    Mostly Sunny

    • 64
    • 90

    Mostly Sunny

    • 66
    • 92

    Mostly Sunny

Today 25 Jul San Diego County Inland Valleys

Mostly sunny this morning. Becoming partly cloudy. Highs 86 to 91 in the western Valleys to 94 to 99 near the Foothills. Areas of Winds west to 10 Mph.

Tonight 25 Jul San Diego County Inland Valleys

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 64 to 70. Areas of Winds west to 10 Mph this evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Poway Temperature Statistics

July Temperature

Ramona, Ramona Airport (5.6 miles)

  • Lowest 10 July, 2026

    50 °F

  • Average July

    73.6 °F

  • Highest 15 July, 2026

    99 °F

Climate (2021–2026)

Ramona, Ramona Airport (5.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76.8 °F
Get WillyWeather+ to remove ads