Portola Weather Forecast

    • 50
    • 60

    Decreasing Clouds

    • 48
    • 64

    Mostly Cloudy

    • 55
    • 65

    Rain

    • 53
    • 63

    Rain

    • 51
    • 63

    Chance Rain

    • 51
    • 66

    Slight Chance Rain

Today 21 Feb San Francisco

Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 50s. Southeast Winds 10 to 20 Mph.

Tonight 21 Feb San Francisco

Mostly clear in the evening then becoming mostly cloudy. A slight chance of rain after midnight. Lows around 50. Southeast Winds 10 to 20 Mph.

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Portola Temperature Statistics

February Temperature

San Francisco, San Francisco International Airport (7.5 miles)

  • Lowest 18 February, 2026

    41 °F

  • Average February

    54.6 °F

  • Highest 2 February, 2026

    68.6 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (7.5 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    66.5 °F
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