Hayward Weather Forecast

    • 48
    • 64

    Mostly Cloudy

    • 48
    • 63

    Mostly Cloudy

    • 47
    • 63

    Partly Sunny

    • 44
    • 63

    Mostly Sunny

    • 45
    • 64

    Partly Sunny

    • 46
    • 64

    Mostly Cloudy

    • 45
    • 65

    Mostly Cloudy

Today 20 Jan San Francisco Bay Shoreline

Mostly cloudy. Patchy fog late in the morning. Highs in the lower 60s. Northeast Winds around 5 Mph.

Tonight 20 Jan San Francisco Bay Shoreline

Mostly cloudy. Lows in the upper 40s. North Winds up to 5 Mph in the evening. Becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hayward Temperature Statistics

January Temperature

Hayward, Hayward Air Terminal (1.9 miles)

  • Lowest 10 January, 2026

    35.1 °F

  • Average January

    52.6 °F

  • Highest 16 January, 2026

    69.1 °F

Climate (2021–Present)

Hayward, Hayward Air Terminal (1.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    59.2 °F

  • Average High 2021–2026

    68.8 °F
Get WillyWeather+ to remove ads