Deputy Lonnie G Brewer County Park Weather Forecast

    • 47
    • 72

    Sunny

    • 49
    • 74

    Sunny

    • 50
    • 76

    Sunny

    • 53
    • 82

    Mostly Sunny

    • 51
    • 76

    Slight Chance Rain Showers

    • 50
    • 72

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

Today 5 Mar San Diego County Inland Valleys

Partly cloudy this morning. Becoming sunny. Highs 72 to 76 in the western Valleys to 67 to 72 near the Foothills. Areas of Winds northwest 10 to 15 Mph. Gusts to 25 Mph. Becoming 30 Mph this afternoon.

Tonight 5 Mar San Diego County Inland Valleys

Clear. Lows 40 to 50 in wind Sheltered Areas to 44 to 52 in warmer Locations. Areas of Winds northeast 10 to 15 Mph with Gusts to 30 Mph.

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Deputy Lonnie G Brewer County Park Temperature Statistics

March Temperature

Gillespie Field Airport (5 miles)

  • Lowest 3 March, 2026

    48.2 °F

  • Average March

    57.8 °F

  • Highest 1 March, 2026

    87.8 °F

Climate (2021–Present)

Gillespie Field Airport (5 miles)

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  • Average Low 2021–2026

    53.3 °F

  • Average 2021–2026

    60.3 °F

  • Average High 2021–2026

    76 °F
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