San Francisco Bay - San Mateo Creek Entrance Weather Forecast

    • 47
    • 55

    Decreasing Clouds

    • 53
    • 59

    Mostly Cloudy

    • 57
    • 61

    Rain Likely

    • 50
    • 59

    Chance Rain

    • 54
    • 58

    Rain Likely

    • 53
    • 58

    Rain Likely

Today 14 Dec San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. Areas of fog in the morning. Highs around 60. Northwest Winds around 5 Mph.

Tonight 14 Dec San Francisco Bay Shoreline

Mostly cloudy. Patchy fog. Lows in the lower to mid 40s. North Winds around 5 Mph.

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  • Temperature Real-Time

San Francisco Bay - San Mateo Creek Entrance Temperature Statistics

December Temperature

San Francisco, San Francisco International Airport (4.3 miles)

  • Lowest 2 December, 2025

    45 °F
  • Average December

    49.9 °F
  • Highest 3 December, 2025

    63 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (4.3 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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