Mission Trails Regional Park Weather Forecast

    • 66
    • 88

    Patchy Fog

    • 66
    • 86

    Increasing Clouds

    • 66
    • 87

    Partly Sunny

    • 65
    • 86

    Partly Sunny

    • 65
    • 86

    Mostly Sunny

    • 65
    • 87

    Mostly Sunny

    • 66
    • 89

    Mostly Sunny

Today 25 Jul San Diego County Inland Valleys

Mostly sunny this morning. Becoming partly cloudy. Highs 86 to 91 in the western Valleys to 94 to 99 near the Foothills. Areas of Winds west to 10 Mph.

Tonight 25 Jul San Diego County Inland Valleys

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 64 to 70. Areas of Winds west to 10 Mph this evening becoming light.

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Mission Trails Regional Park Temperature Statistics

July Temperature

Gillespie Field Airport (4.3 miles)

  • Lowest 2 July, 2026

    60.8 °F

  • Average July

    71.5 °F

  • Highest 15 July, 2026

    93.2 °F

Climate (2021–2026)

Gillespie Field Airport (4.3 miles)

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  • Average Low 2021–2026

    53.5 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    76.2 °F
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