Millbrae Weather Forecast

    • 55
    • 61

    Rain

    • 47
    • 61

    Rain

    • 51
    • 60

    Chance Rain

    • 53
    • 61

    Rain

    • 53
    • 60

    Rain Likely

    • 53
    • 59

    Rain

Today 16 Dec San Francisco Bay Shoreline

Mostly cloudy. Areas of fog in the morning. Patchy fog in the afternoon. A slight chance of rain in the afternoon. Highs near 60. Light Winds. Becoming northwest around 5 Mph in the afternoon.

Tonight 16 Dec San Francisco Bay Shoreline

Cloudy. Areas of fog in the evening. Patchy fog after midnight. A chance of rain. Lows in the mid 50s. South Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Millbrae Temperature Statistics

December Temperature

San Francisco, San Francisco International Airport (1.9 miles)

  • Lowest 2 December, 2025

    45 °F

  • Average December

    49.8 °F

  • Highest 3 December, 2025

    63 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (1.9 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    66.5 °F
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