Spring Valley Weather Forecast

    • 62
    • 94

    Sunny

    • 63
    • 98

    Sunny

    • 61
    • 97

    Mostly Sunny

    • 58
    • 87

    Patchy Fog

    • 57
    • 83

    Partly Sunny

    • 57
    • 83

    Mostly Sunny

Today 18 Mar San Diego County Inland Valleys

Sunny. Highs 93 to 98. Light Winds becoming west 10 Mph this afternoon.

Tonight 18 Mar San Diego County Inland Valleys

Clear. Lows 58 to 65 in wind Sheltered Areas to 61 to 69 in warmer Locations. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spring Valley Temperature Statistics

March Temperature

Gillespie Field Airport (5.6 miles)

  • Lowest 6 March, 2026

    41 °F

  • Average March

    58.5 °F

  • Highest 12 March, 2026

    93.2 °F

Climate (2021–Present)

Gillespie Field Airport (5.6 miles)

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  • Average Low 2021–2026

    53.3 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    76.1 °F
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