Rancho San Diego Weather Forecast

    • 53
    • 71

    Mostly Cloudy

    • 52
    • 68

    Chance Rain Showers

    • 51
    • 67

    Chance Rain Showers

    • 54
    • 74

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

Today 3 May San Diego County Inland Valleys

Mostly cloudy with patchy drizzle in the Morning, then partly cloudy in the afternoon. Highs 68 to 73. Areas of Winds southwest to 10 Mph becoming west in the afternoon.

Tonight 3 May San Diego County Inland Valleys

Cloudy. Patchy drizzle overnight. Lows 47 to 53. Areas of Winds west 10 Mph.

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Rancho San Diego Temperature Statistics

May Temperature

Gillespie Field Airport (5.6 miles)

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  • Average May

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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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