San Francisco Bay - South Basin Weather Forecast

    • 52
    • 60

    Mostly Sunny

    • 52
    • 60

    Partly Sunny

    • 51
    • 61

    Partly Sunny

    • 52
    • 62

    Sunny

    • 52
    • 67

    Mostly Sunny

    • 53
    • 66

    Partly Sunny

Today 13 Apr San Francisco

Sunny. Highs in the upper 50s to mid 60s. Northwest Winds 5 to 15 Mph.

Tonight 13 Apr San Francisco

Partly cloudy. Lows around 50. Northwest Winds around 5 Mph.

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San Francisco Bay - South Basin Temperature Statistics

April Temperature

San Francisco, San Francisco International Airport (6.8 miles)

  • Lowest 3 April, 2026

    46.7 °F

  • Average April

    60.9 °F

  • Highest 5 April, 2026

    81.6 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (6.8 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    66.7 °F
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