San Francisco Bay - Fort Mason Weather Forecast

    • 54
    • 61

    Mostly Sunny

    • 55
    • 63

    Mostly Sunny

    • 56
    • 65

    Sunny

    • 55
    • 62

    Breezy

    • 57
    • 60

    Mostly Sunny

    • 57
    • 65

    Mostly Sunny

    • 56
    • 67

    Mostly Sunny

Today 13 May San Francisco

Sunny. Highs in the 50s to upper 60s. West Winds 15 to 20 Mph.

Tonight 13 May San Francisco

Mostly clear. Lows in the lower 50s. West Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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San Francisco Bay - Fort Mason Temperature Statistics

May Temperature

Oakland, Metro Oakland International Airport (12.4 miles)

  • Lowest 11 May, 2026

    51.1 °F

  • Average May

    59.9 °F

  • Highest 11 May, 2026

    73 °F

Climate (2021–Present)

Oakland, Metro Oakland International Airport (12.4 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    58.8 °F

  • Average High 2021–2026

    67.1 °F
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