San Francisco Weather Forecast

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    Rain

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    Rain

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    Rain

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    Rain

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    Rain

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    Chance Rain

Today 22 Dec San Francisco

Rain. Highs in the upper 50s. South Winds 10 to 20 Mph.

Tonight 22 Dec San Francisco

Rain. Lows in the lower 50s. North Winds up to 5 Mph. Becoming southeast 5 to 15 Mph after midnight.

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San Francisco Temperature Statistics

December Temperature

Oakland, Metro Oakland International Airport (10.6 miles)

  • Lowest 13 December, 2025

    35.1 °F
  • Average December

    48.1 °F
  • Highest 3 December, 2025

    64.9 °F

Climate (2020–Present)

Oakland, Metro Oakland International Airport (10.6 miles)

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  • Average Low 2020–2025

    51 °F
  • Average 2020–2025

    58.6 °F
  • Average High 2020–2025

    66.9 °F
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