Green Belt Park Weather Forecast

    • 49
    • 63

    Increasing Clouds

    • 51
    • 67

    Partly Sunny

    • 52
    • 67

    Partly Sunny

    • 51
    • 67

    Partly Sunny

    • 50
    • 68

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

Today 26 May San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Breezy. A slight chance of drizzle in the morning. Highs in the 60s. West Winds 10 to 20 Mph increasing to 20 to 30 Mph with Gusts to around 45 Mph in the afternoon.

Tonight 26 May San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Breezy. Lows in the lower 50s. West Winds 20 to 30 Mph with Gusts to around 45 Mph decreasing to 10 to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Belt Park Temperature Statistics

May Temperature

Hayward, Hayward Air Terminal (3.7 miles)

  • Lowest 16 May, 2026

    50.6 °F

  • Average May

    62.2 °F

  • Highest 19 May, 2026

    84.7 °F

Climate (2021–Present)

Hayward, Hayward Air Terminal (3.7 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    59.6 °F

  • Average High 2021–2026

    69.2 °F
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