Spring Valley Weather Forecast

    • 57
    • 80

    Increasing Clouds

    • 57
    • 75

    Slight Chance Rain Showers

    • 55
    • 73

    Mostly Cloudy

    • 52
    • 71

    Mostly Cloudy

    • 52
    • 77

    Partly Sunny

    • 54
    • 80

    Mostly Sunny

Today 30 Mar San Diego County Inland Valleys

Patchy fog this morning. Partly cloudy. Local visibility one quarter mile or less at Times this morning. Highs 79 to 84. Areas of Winds southwest to 10 Mph.

Tonight 30 Mar San Diego County Inland Valleys

Partly cloudy in the evening. Becoming mostly cloudy. Lows 49 to 56 in wind Sheltered Areas to 53 to 57 in warmer Locations. Light Winds.

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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

    61.4 °F

  • Highest 20 March, 2026

    100.4 °F

Climate (2021–Present)

Gillespie Field Airport (5.6 miles)

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  • Average Low 2021–2026

    53.4 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    76.2 °F
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