San Carlos Weather Forecast

    • 59
    • 86

    Increasing Clouds

    • 56
    • 79

    Mostly Cloudy

    • 52
    • 72

    Partly Sunny

    • 52
    • 73

    Mostly Sunny

    • 53
    • 76

    Partly Sunny

    • 52
    • 73

    Partly Sunny

Today 4 Feb San Diego County Inland Valleys

Mostly sunny. Highs around 90 in the western Valleys to 76 to 81 near the Foothills. Areas of Winds east 20 to 30 Mph with Gusts to 45 Mph.

Tonight 4 Feb San Diego County Inland Valleys

Mostly clear in the evening. Becoming partly cloudy. Lows 54 to 63. Areas of Winds east 15 to 25 Mph with Gusts to 40 Mph.

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San Carlos Temperature Statistics

February Temperature

Gillespie Field Airport (4.3 miles)

  • Lowest 1 February, 2026

    42.8 °F

  • Average February

    53.6 °F

  • Highest 1 February, 2026

    82.4 °F

Climate (2021–Present)

Gillespie Field Airport (4.3 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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