La Mesa Weather Forecast

    • 47
    • 67

    Decreasing Clouds

    • 49
    • 68

    Partly Sunny

    • 49
    • 66

    Chance Rain

    • 49
    • 62

    Rain

    • 49
    • 62

    Rain

    • 45
    • 59

    Chance Rain

Today 13 Feb San Diego County Inland Valleys

Partly cloudy this morning. Becoming mostly sunny. Highs around 69 in the western Valleys to 63 to 68 near the Foothills. Areas of Winds west to 10 Mph.

Tonight 13 Feb San Diego County Inland Valleys

Mostly clear. Lows 36 to 46 in wind Sheltered Areas to 44 to 48 in warmer Locations. Light Winds.

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La Mesa Temperature Statistics

February Temperature

Gillespie Field Airport (5 miles)

  • Lowest 1 February, 2026

    42.8 °F

  • Average February

    57 °F

  • Highest 4 February, 2026

    87.8 °F

Climate (2021–Present)

Gillespie Field Airport (5 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    60.3 °F

  • Average High 2021–2026

    75.9 °F
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