Spring Valley Weather Forecast

    • 58
    • 73

    Increasing Clouds

    • 58
    • 73

    Partly Sunny

    • 59
    • 76

    Partly Sunny

    • 60
    • 78

    Partly Sunny

    • 61
    • 78

    Partly Sunny

    • 61
    • 78

    Partly Sunny

Today 30 Jun San Diego County Inland Valleys

Mostly cloudy this morning. Becoming partly cloudy. Patchy fog this morning. Highs 71 to 76. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 30 Jun San Diego County Inland Valleys

Partly cloudy in the evening. Becoming cloudy overnight with patchy fog. Lows 49 to 56. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Real-Time

Spring Valley Temperature Statistics

June Temperature

Gillespie Field Airport (5.6 miles)

  • Lowest 9 June, 2026

    55.4 °F

  • Average June

    66.6 °F

  • Highest 12 June, 2026

    93.2 °F

Climate (2021–2026)

Gillespie Field Airport (5.6 miles)

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  • Average Low 2021–2026

    53.5 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    76.2 °F
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