San Francisco Weather Forecast

    • 52
    • 66

    Increasing Clouds

    • 52
    • 64

    Increasing Clouds

    • 52
    • 63

    Mostly Cloudy

    • 53
    • 66

    Mostly Sunny

    • 54
    • 68

    Mostly Sunny

    • 54
    • 66

    Partly Sunny

    • 53
    • 65

    Partly Sunny

Today 23 May San Francisco

Sunny. Highs in the 50s to upper 60s. Southwest Winds 10 to 15 Mph.

Tonight 23 May San Francisco

Mostly cloudy. Lows in the lower 50s. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Temperature Statistics

May Temperature

Oakland, Metro Oakland International Airport (10.6 miles)

  • Lowest 16 May, 2026

    48.7 °F

  • Average May

    61.4 °F

  • Highest 18 May, 2026

    82.7 °F

Climate (2021–Present)

Oakland, Metro Oakland International Airport (10.6 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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