San Francisco Bay - Treasure Island Weather Forecast

    • 42
    • 60

    Mostly Sunny

    • 45
    • 58

    Mostly Sunny

    • 45
    • 56

    Partly Sunny

    • 47
    • 56

    Chance Rain

    • 51
    • 56

    Rain Likely

    • 51
    • 59

    Chance Rain

Today 27 Jan San Francisco

Sunny. Highs in the mid 50s to lower 60s. West Winds around 5 Mph.

Tonight 27 Jan San Francisco

Mostly clear. Lows in the lower to mid 40s. West Winds around 5 Mph in the evening. Becoming light.

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San Francisco Bay - Treasure Island Temperature Statistics

January Temperature

Oakland, Metro Oakland International Airport (10.6 miles)

  • Lowest 21 January, 2025

    35.7 °F

  • Average January

    52.6 °F

  • Highest 11 January, 2025

    71.7 °F

Climate (2020–Present)

Oakland, Metro Oakland International Airport (10.6 miles)

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  • Average Low 2020–2025

    51.4 °F

  • Average 2020–2025

    59 °F

  • Average High 2020–2025

    67.6 °F
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