San Carlos Weather Forecast

    • 49
    • 64

    Rain Showers

    • 52
    • 67

    Mostly Cloudy

    • 49
    • 70

    Mostly Sunny

    • 50
    • 70

    Mostly Cloudy

    • 51
    • 67

    Rain Showers

    • 49
    • 61

    Rain Showers

Today 11 Feb San Diego County Inland Valleys

Cloudy. Showers. Locally heavy rainfall possible this morning. Highs 62 to 65 in the western Valleys to 56 to 61 near the Foothills. Areas of Winds south 10 to 15 Mph with Gusts to 25 Mph becoming west this afternoon.

Tonight 11 Feb San Diego County Inland Valleys

Partly cloudy. A slight chance of Showers in the evening. Colder. Lows 37 to 47 in wind Sheltered Areas to 44 to 49 in warmer Locations. Light Winds. Chance of measurable precipitation 20 percent.

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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

    56.6 °F

  • Highest 4 February, 2026

    87.8 °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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