Spring Valley Weather Forecast

    • 49
    • 70

    Patchy Fog

    • 48
    • 67

    Patchy Fog

    • 46
    • 71

    Mostly Sunny

    • 52
    • 68

    Partly Sunny

    • 49
    • 63

    Chance Rain Showers

    • 48
    • 65

    Slight Chance Rain Showers

    • 48
    • 67

    Mostly Sunny

Today 29 Nov San Diego County Inland Valleys

Partly cloudy this morning. Becoming mostly sunny. Highs 69 to 74. Light Winds becoming west to 10 Mph this afternoon.

Tonight 29 Nov San Diego County Inland Valleys

Mostly clear this evening. Becoming partly cloudy. Lows 41 to 47 in wind Sheltered Areas to 45 to 49 in warmer Locations. Light Winds.

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Spring Valley Temperature Statistics

November Temperature

Gillespie Field Airport (5.6 miles)

  • Lowest 19 November, 2025

    42.8 °F

  • Average November

    57.9 °F

  • Highest 10 November, 2025

    93.2 °F

Climate (2020–Present)

Gillespie Field Airport (5.6 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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