Niles Reservoir Weather Forecast

    • 50
    • 77

    Mostly Sunny

    • 50
    • 73

    Becoming Sunny

    • 52
    • 80

    Sunny

    • 50
    • 73

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 53
    • 72

    Partly Sunny

Today 19 May San Francisco Bay Shoreline

Sunny, breezy. Highs in the 70s to lower 80s. Northwest Winds 20 to 30 Mph.

Tonight 19 May San Francisco Bay Shoreline

Mostly clear. Breezy. Lows in the lower 50s. Northwest Winds 20 to 30 Mph. Becoming west 10 to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Niles Reservoir Temperature Statistics

May Temperature

Hayward, Hayward Air Terminal (9.9 miles)

  • Lowest 4 May, 2025

    51.7 °F

  • Average May

    62.6 °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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