La Mesa Weather Forecast

    • 67
    • 86

    Increasing Clouds

    • 66
    • 86

    Partly Sunny

    • 66
    • 85

    Partly Sunny

    • 66
    • 84

    Partly Sunny

    • 67
    • 85

    Partly Sunny

    • 68
    • 86

    Partly Sunny

    • 67
    • 85

    Mostly Sunny

Today 2 Aug San Diego County Inland Valleys

Partly cloudy this morning. Becoming sunny. Highs 85 to 90 in the western Valleys to 95 to 100 near the Foothills. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 2 Aug San Diego County Inland Valleys

Mostly clear this evening. Becoming partly cloudy. Lows 63 to 70. Areas of Winds west to 10 Mph this evening becoming light.

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La Mesa Temperature Statistics

August Temperature

Gillespie Field Airport (5 miles)

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Climate (2021–2026)

Gillespie Field Airport (5 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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