San Francisco Bay - Fort Mason Weather Forecast

    • 57
    • 59

    Increasing Clouds

    • 57
    • 59

    Mostly Cloudy

    • 55
    • 59

    Partly Sunny

    • 55
    • 60

    Mostly Cloudy

    • 55
    • 57

    Mostly Cloudy

    • 55
    • 58

    Partly Sunny

Today 18 Jun San Francisco

Mostly cloudy in the morning then becoming partly cloudy. Patchy drizzle in the morning. Highs in the upper 50s to lower 70s. Southwest Winds 10 to 20 Mph.

Tonight 18 Jun San Francisco

Mostly cloudy. Patchy drizzle. Lows in the upper 50s. Southwest Winds 10 to 20 Mph.

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San Francisco Bay - Fort Mason Temperature Statistics

June Temperature

Oakland, Metro Oakland International Airport (12.4 miles)

  • Lowest 7 June, 2026

    50.6 °F

  • Average June

    63.7 °F

  • Highest 11 June, 2026

    91.7 °F

Climate (2021–2026)

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

    67.2 °F
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