San Vicente Reservoir Weather Forecast

    • 44
    • 72

    Mostly Sunny

    • 46
    • 70

    Partly Sunny

    • 45
    • 67

    Partly Sunny

    • 43
    • 70

    Mostly Sunny

    • 45
    • 71

    Mostly Sunny

    • 46
    • 71

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

Today 1 Dec San Diego County Inland Valleys

Mostly sunny. Highs 69 to 72 in the western Valleys to 64 to 69 near the Foothills. Areas of Winds east 10 to 15 Mph with Gusts to 30 Mph becoming west with Gusts to 25 Mph this afternoon.

Tonight 1 Dec San Diego County Inland Valleys

Mostly clear. Lows 39 to 46 in wind Sheltered Areas to 43 to 49 in warmer Locations. Areas of Winds east 10 to 20 Mph with Gusts to 35 Mph. Becoming to 10 Mph overnight.

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San Vicente Reservoir Temperature Statistics

December Temperature

Gillespie Field Airport (7.5 miles)

  • Lowest

  • Average December

  • Highest

Climate (2020–Present)

Gillespie Field Airport (7.5 miles)

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  • Average Low 2020–2025

    53 °F
  • Average 2020–2025

    60.1 °F
  • Average High 2020–2025

    75.8 °F
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