San Francisco Bay - Fort Mason Weather Forecast

    • 50
    • 59

    Increasing Clouds

    • 48
    • 55

    Partly Sunny

    • 47
    • 59

    Mostly Sunny

    • 47
    • 56

    Mostly Cloudy

    • 48
    • 58

    Partly Sunny

    • 50
    • 58

    Mostly Cloudy

Today 22 Jan San Francisco

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs around 60. West Winds 5 to 10 Mph.

Tonight 22 Jan San Francisco

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows around 50. West Winds around 5 Mph.

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San Francisco Bay - Fort Mason Temperature Statistics

January Temperature

Oakland, Metro Oakland International Airport (12.4 miles)

  • Lowest 10 January, 2026

    37 °F

  • Average January

    51.5 °F

  • Highest 16 January, 2026

    64.9 °F

Climate (2021–Present)

Oakland, Metro Oakland International Airport (12.4 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    66.8 °F
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