San Bruno Weather Forecast

    • 52
    • 62

    Rain Likely

    • 53
    • 64

    Mostly Sunny

    • 54
    • 62

    Mostly Cloudy

    • 53
    • 61

    Mostly Cloudy

    • 53
    • 62

    Partly Sunny

    • 53
    • 63

    Partly Sunny

Today 22 Apr San Francisco Bay Shoreline

Becoming partly cloudy in the afternoon. Rain likely in the morning. A slight chance of Thunderstorms. A chance of Showers in the afternoon. Some Thunderstorms may produce small hail. Highs in the mid 60s. Southeast Winds around 5 Mph becoming northwest in the afternoon.

Tonight 22 Apr San Francisco Bay Shoreline

Mostly clear. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Bruno Temperature Statistics

April Temperature

San Francisco, San Francisco International Airport (2.5 miles)

  • Lowest 3 April, 2026

    46.7 °F

  • Average April

    60 °F

  • Highest 5 April, 2026

    81.6 °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

    58.5 °F

  • Average High 2021–2026

    66.7 °F
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