Foster City Weather Forecast

    • 47
    • 64

    Decreasing Clouds

    • 46
    • 66

    Mostly Sunny

    • 46
    • 68

    Sunny

    • 47
    • 69

    Mostly Sunny

    • 49
    • 69

    Partly Sunny

    • 49
    • 68

    Partly Sunny

Today 1 Feb San Francisco Bay Shoreline

Mostly cloudy. Patchy fog in the morning. Highs in the mid 60s. Northwest Winds 5 to 15 Mph.

Tonight 1 Feb San Francisco Bay Shoreline

Partly cloudy. Patchy fog. Lows in the mid 40s. Northwest Winds 5 to 10 Mph.

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Foster City Temperature Statistics

February Temperature

San Carlos Airport (3.1 miles)

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  • Average February

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Climate (2021–Present)

San Carlos Airport (3.1 miles)

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  • Average Low 2021–2026

    51.4 °F

  • Average 2021–2026

    56.6 °F

  • Average High 2021–2026

    68.1 °F
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