JA Lewis Park Weather Forecast

    • 44
    • 59

    Mostly Sunny

    • 45
    • 60

    Mostly Sunny

    • 45
    • 60

    Partly Sunny

    • 47
    • 60

    Partly Sunny

    • 47
    • 61

    Partly Sunny

    • 48
    • 64

    Partly Sunny

    • 47
    • 63

    Mostly Sunny

Today 5 Dec East Bay Hills

Sunny. Highs in the mid 50s. Northeast Winds 5 to 10 Mph.

Tonight 5 Dec East Bay Hills

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

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JA Lewis Park Temperature Statistics

December Temperature

Hayward, Hayward Air Terminal (5 miles)

  • Lowest 3 December, 2025

    41 °F

  • Average December

    50.1 °F

  • Highest 3 December, 2025

    64.9 °F

Climate (2020–Present)

Hayward, Hayward Air Terminal (5 miles)

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  • Average Low 2020–2025

    52.1 °F

  • Average 2020–2025

    59.3 °F

  • Average High 2020–2025

    68.8 °F
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