Vallejo Mill Park Weather Forecast

    • 52
    • 71

    Increasing Clouds

    • 48
    • 63

    Partly Sunny

    • 51
    • 71

    Sunny

    • 54
    • 80

    Sunny

    • 52
    • 81

    Sunny

    • 53
    • 80

    Mostly Sunny

Today 16 May San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 70s. West Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 16 May San Francisco Bay Shoreline

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

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  • Temperature Real-Time

Vallejo Mill Park Temperature Statistics

May Temperature

Hayward, Hayward Air Terminal (9.9 miles)

  • Lowest 4 May, 2025

    51.7 °F

  • Average May

    62.8 °F

  • Highest 9 May, 2025

    88.6 °F

Climate (2020–Present)

Hayward, Hayward Air Terminal (9.9 miles)

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  • Average Low 2020–2025

    52.1 °F

  • Average 2020–2025

    59.5 °F

  • Average High 2020–2025

    69.3 °F
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