Sheffield Weather Forecast

    • 58
    • 78

    Increasing Clouds

    • 58
    • 76

    Partly Sunny

    • 59
    • 81

    Mostly Sunny

    • 59
    • 80

    Partly Sunny

    • 59
    • 77

    Partly Sunny

    • 59
    • 79

    Partly Sunny

Today 28 Aug San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s. Northwest Winds up to 5 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 28 Aug San Francisco Bay Shoreline

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. West Winds 10 to 15 Mph decreasing to around 5 Mph after midnight.

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Sheffield Temperature Statistics

August Temperature

Hayward, Hayward Air Terminal (5 miles)

  • Lowest 4 August, 2025

    56.6 °F

  • Average August

    65.2 °F

  • Highest 20 August, 2025

    85.6 °F

Climate (2020–Present)

Hayward, Hayward Air Terminal (5 miles)

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  • Average Low 2020–2025

    52 °F

  • Average 2020–2025

    59.3 °F

  • Average High 2020–2025

    69 °F
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