Spring Valley Weather Forecast

    • 54
    • 72

    Increasing Clouds

    • 55
    • 75

    Mostly Sunny

    • 56
    • 76

    Partly Sunny

    • 55
    • 72

    Mostly Cloudy

    • 53
    • 69

    Partly Sunny

    • 54
    • 69

    Partly Sunny

Today 30 Apr San Diego County Inland Valleys

Partly cloudy this morning. Becoming mostly sunny. Highs 70 to 75. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 30 Apr San Diego County Inland Valleys

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 48 to 53. Areas of Winds southwest to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spring Valley Temperature Statistics

April Temperature

Gillespie Field Airport (5.6 miles)

  • Lowest 4 April, 2026

    46.4 °F

  • Average April

    61.3 °F

  • Highest 4 April, 2026

    87.8 °F

Climate (2021–Present)

Gillespie Field Airport (5.6 miles)

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  • Average Low 2021–2026

    53.4 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    76.3 °F
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