Spring Valley Weather Forecast

    • 56
    • 68

    Rain Showers Likely

    • 50
    • 64

    Rain Showers Likely

    • 50
    • 65

    Mostly Cloudy

    • 47
    • 68

    Mostly Sunny

    • 48
    • 69

    Partly Sunny

    • 51
    • 67

    Rain Showers

    • 49
    • 61

    Rain Showers

Today 10 Feb San Diego County Inland Valleys

Mostly cloudy. Patchy fog this afternoon. Highs 67 to 72. Areas of Winds south to 10 Mph becoming southwest this afternoon.

Tonight 10 Feb San Diego County Inland Valleys

Cloudy. A chance of Showers overnight. Lows 45 to 54 in wind Sheltered Areas to 51 to 56 in warmer Locations. Areas of Winds south 10 Mph. Chance of measurable precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spring Valley Temperature Statistics

February Temperature

Gillespie Field Airport (5.6 miles)

  • Lowest 1 February, 2026

    42.8 °F

  • Average February

    56.5 °F

  • Highest 4 February, 2026

    87.8 °F

Climate (2021–Present)

Gillespie Field Airport (5.6 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    60.3 °F

  • Average High 2021–2026

    75.9 °F
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