Hayward Weather Forecast

    • 49
    • 56

    Rain Showers

    • 46
    • 57

    Rain Likely

    • 46
    • 59

    Mostly Cloudy

    • 42
    • 58

    Partly Sunny

    • 40
    • 56

    Mostly Sunny

    • 40
    • 56

    Mostly Sunny

    • 40
    • 58

    Mostly Sunny

Today 4 Jan San Francisco Bay Shoreline

Showers. Highs in the mid 50s. South Winds 5 to 10 Mph.

Tonight 4 Jan San Francisco Bay Shoreline

Mostly cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the upper 40s. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hayward Temperature Statistics

January Temperature

Hayward, Hayward Air Terminal (1.9 miles)

  • Lowest 1 January, 2026

    51.1 °F

  • Average January

    57 °F

  • Highest 2 January, 2026

    63 °F

Climate (2021–Present)

Hayward, Hayward Air Terminal (1.9 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    59.3 °F

  • Average High 2021–2026

    68.8 °F
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