South Reservoir Weather Forecast

    • 51
    • 72

    Becoming Sunny

    • 53
    • 77

    Mostly Sunny

    • 52
    • 77

    Partly Sunny

    • 51
    • 69

    Partly Sunny

    • 51
    • 67

    Partly Sunny

    • 52
    • 65

    Mostly Cloudy

Today 20 Apr San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 70s. Southwest Winds 5 to 10 Mph becoming west 10 to 20 Mph in the afternoon.

Tonight 20 Apr San Francisco Bay Shoreline

Mostly clear. Lows in the lower 50s. West Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Reservoir Temperature Statistics

April Temperature

Hayward, Hayward Air Terminal (2.5 miles)

  • Lowest 5 April, 2024

    42.7 °F

  • Average April

    57.5 °F

  • Highest 10 April, 2024

    79.6 °F

Climate (2019–Present)

Hayward, Hayward Air Terminal (2.5 miles)

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  • Average Low 2019–2024

    51.8 °F

  • Average 2019–2024

    58.9 °F

  • Average High 2019–2024

    68.4 °F
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