Grundy Park Weather Forecast

    • 51
    • 67

    Chance Rain Showers

    • 50
    • 61

    Mostly Cloudy

    • 49
    • 63

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 53
    • 71

    Partly Sunny

Today 28 May San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. A chance of rain in the morning. Highs around 70. Southeast Winds 5 to 15 Mph.

Tonight 28 May San Francisco Bay Shoreline

Partly cloudy. Lows in the lower 50s. West Winds 10 to 15 Mph. Becoming southwest up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grundy Park Temperature Statistics

May Temperature

San Francisco, San Francisco International Airport (2.5 miles)

  • Lowest 11 May, 2026

    50.6 °F

  • Average May

    60.5 °F

  • Highest 19 May, 2026

    82.7 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (2.5 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    66.8 °F
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