Sweetwater Summit Regional Park Weather Forecast

    • 57
    • 77

    Increasing Clouds

    • 59
    • 74

    Mostly Cloudy

    • 61
    • 72

    Mostly Cloudy

    • 60
    • 69

    Chance Rain Showers

    • 58
    • 67

    Rain Showers Likely

    • 56
    • 67

    Rain Showers Likely

Today 27 Oct San Diego County Coastal Areas

Mostly sunny. Highs 73 to 77. Light Winds becoming west 10 Mph in the afternoon.

Tonight 27 Oct San Diego County Coastal Areas

Partly cloudy in the evening. Becoming mostly cloudy. Lows 55 to 59. Light Winds.

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  • Temperature Real-Time

Sweetwater Summit Regional Park Temperature Statistics

October Temperature

San Diego, Brown Field Municipal Airport (7.5 miles)

  • Lowest 14 October, 2026

    51.7 °F

  • Average October

    74.2 °F

  • Highest 2 October, 2026

    105.7 °F

Climate (2021–2026)

San Diego, Brown Field Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    54.4 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    74.5 °F
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