Spring Valley Weather Forecast

    • 51
    • 77

    Increasing Clouds

    • 50
    • 75

    Partly Sunny

    • 55
    • 73

    Chance Rain Showers

    • 51
    • 69

    Partly Sunny

    • 52
    • 73

    Partly Sunny

    • 54
    • 71

    Partly Sunny

Today 19 Apr San Diego County Inland Valleys

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 76 to 81. Areas of Winds west to 10 Mph becoming 10 to 15 Mph in the afternoon.

Tonight 19 Apr San Diego County Inland Valleys

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 42 to 51 in wind Sheltered Areas to 47 to 52 in warmer Locations. Areas of Winds west to 10 Mph in the evening becoming light.

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Spring Valley Temperature Statistics

April Temperature

Gillespie Field Airport (5.6 miles)

  • Lowest 4 April, 2026

    46.4 °F

  • Average April

    61.2 °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

    76.2 °F
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