San Francisco Bay - Coyote Hills Slough Entrance Weather Forecast

    • 51
    • 71

    Becoming Sunny

    • 51
    • 69

    Mostly Sunny

    • 52
    • 71

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 50
    • 70

    Partly Sunny

    • 51
    • 71

    Partly Sunny

    • 52
    • 72

    Partly Sunny

Today 21 Mar San Francisco Bay Shoreline

Sunny. Highs in the 70s. West Winds 10 to 20 Mph.

Tonight 21 Mar San Francisco Bay Shoreline

Mostly clear. Lows in the lower 50s. West Winds 10 to 20 Mph. Becoming southwest 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Coyote Hills Slough Entrance Temperature Statistics

March Temperature

Hayward, Hayward Air Terminal (6.2 miles)

  • Lowest 5 March, 2026

    44.7 °F

  • Average March

    62.1 °F

  • Highest 18 March, 2026

    87.7 °F

Climate (2021–Present)

Hayward, Hayward Air Terminal (6.2 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    59.4 °F

  • Average High 2021–2026

    69 °F
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