Harbison Canyon Weather Forecast

    • 45
    • 65

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 47
    • 76

    Partly Sunny

    • 45
    • 67

    Chance Rain

    • 46
    • 62

    Chance Rain

Today 31 Jan San Diego County Inland Valleys

Mostly sunny. Warmer. Highs 65 to 70. Light Winds becoming west 10 Mph this afternoon.

Tonight 31 Jan San Diego County Inland Valleys

Partly cloudy. Patchy fog overnight. Lows 40 to 46 in wind Sheltered Areas to 42 to 51 in warmer Locations. Light Winds.

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Harbison Canyon Temperature Statistics

January Temperature

Gillespie Field Airport (8.1 miles)

  • Lowest 14 January, 2025

    30.2 °F

  • Average January

    48.6 °F

  • Highest 22 January, 2025

    82.4 °F

Climate (2020–Present)

Gillespie Field Airport (8.1 miles)

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  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    76 °F
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