Deputy Lonnie G Brewer County Park Weather Forecast

    • 54
    • 72

    Chance Rain Showers

    • 49
    • 70

    Partly Sunny

    • 52
    • 73

    Partly Sunny

    • 54
    • 73

    Mostly Cloudy

    • 52
    • 69

    Mostly Cloudy

    • 52
    • 69

    Partly Sunny

Today 21 Apr San Diego County Inland Valleys

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 69 to 74. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph in the afternoon.

Tonight 21 Apr San Diego County Inland Valleys

Mostly cloudy. A chance of Showers. Lows 46 to 52. Areas of Winds northwest 10 to 15 Mph. Gusts to 25 Mph in the evening. Chance of measurable precipitation 40 percent.

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Deputy Lonnie G Brewer County Park Temperature Statistics

April Temperature

Gillespie Field Airport (5 miles)

  • Lowest 4 April, 2026

    46.4 °F

  • Average April

    61.3 °F

  • Highest 4 April, 2026

    87.8 °F

Climate (2021–Present)

Gillespie Field Airport (5 miles)

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  • Average Low 2021–2026

    53.4 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    76.2 °F
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