San Francisco Bay - Fort Mason Weather Forecast

    • 48
    • 57

    Becoming Sunny

    • 44
    • 54

    Mostly Sunny

    • 42
    • 52

    Mostly Sunny

    • 45
    • 53

    Mostly Cloudy

    • 45
    • 54

    Partly Sunny

    • 47
    • 56

    Mostly Sunny

    • 48
    • 57

    Mostly Sunny

Today 7 Jan San Francisco

Partly cloudy late in the morning then becoming sunny. Highs in the upper 50s. Northwest Winds 10 to 20 Mph.

Tonight 7 Jan San Francisco

Partly cloudy in the evening then becoming mostly clear. Lows in the upper 40s. Northwest Winds 10 to 20 Mph.

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San Francisco Bay - Fort Mason Temperature Statistics

January Temperature

Oakland, Metro Oakland International Airport (12.4 miles)

  • Lowest 1 January, 2026

    50 °F

  • Average January

    55.2 °F

  • Highest 3 January, 2026

    62.1 °F

Climate (2021–Present)

Oakland, Metro Oakland International Airport (12.4 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    66.9 °F
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