San Francisco Bay - Coyote Hills Slough Entrance Weather Forecast

    • 52
    • 66

    Decreasing Clouds

    • 51
    • 65

    Mostly Sunny

    • 52
    • 69

    Mostly Sunny

    • 54
    • 70

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

Today 7 May San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 70s. West Winds 5 to 10 Mph. Becoming northwest 10 to 20 Mph in the afternoon.

Tonight 7 May San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. West Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Coyote Hills Slough Entrance Temperature Statistics

May Temperature

Hayward, Hayward Air Terminal (6.2 miles)

  • Lowest 5 May, 2026

    53.1 °F

  • Average May

    59.6 °F

  • Highest 4 May, 2026

    66.7 °F

Climate (2021–Present)

Hayward, Hayward Air Terminal (6.2 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    59.6 °F

  • Average High 2021–2026

    69.1 °F
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