San Francisco Bay - San Lorenzo Creek Entrance Weather Forecast

    • 44
    • 66

    Partly Sunny

    • 44
    • 66

    Mostly Sunny

    • 43
    • 66

    Mostly Sunny

    • 44
    • 65

    Mostly Sunny

    • 47
    • 65

    Partly Sunny

    • 46
    • 64

    Mostly Cloudy

    • 47
    • 61

    Partly Sunny

Today 17 Jan San Francisco Bay Shoreline

Partly cloudy. Highs in the mid 60s. Northeast Winds 5 to 10 Mph.

Tonight 17 Jan San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - San Lorenzo Creek Entrance Temperature Statistics

January Temperature

Hayward, Hayward Air Terminal (2.5 miles)

  • Lowest 10 January, 2026

    35.1 °F

  • Average January

    52.3 °F

  • Highest 15 January, 2026

    66 °F

Climate (2021–Present)

Hayward, Hayward Air Terminal (2.5 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    59.2 °F

  • Average High 2021–2026

    68.8 °F
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