San Vicente Reservoir Weather Forecast

    • 57
    • 82

    Patchy Fog

    • 59
    • 86

    Decreasing Clouds

    • 61
    • 87

    Mostly Sunny

    • 59
    • 86

    Mostly Sunny

    • 57
    • 84

    Patchy Fog

    • 58
    • 84

    Patchy Fog

    • 58
    • 85

    Patchy Fog

Today 26 Jun San Diego County Inland Valleys

Partly cloudy with patchy fog this morning. Becoming sunny. Highs 76 to 80 in the western Valleys to 84 to 89 near the Foothills. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 26 Jun San Diego County Inland Valleys

Partly cloudy. Patchy fog. Lows 54 to 60. Areas of Winds west to 10 Mph this evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Vicente Reservoir Temperature Statistics

June Temperature

Gillespie Field Airport (7.5 miles)

  • Lowest 14 June, 2025

    57.2 °F

  • Average June

    65.2 °F

  • Highest 17 June, 2025

    91.4 °F

Climate (2020–Present)

Gillespie Field Airport (7.5 miles)

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

  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    76 °F
Get WillyWeather+ to remove ads