Main Post Weather Forecast

    • 55
    • 69

    Partly Sunny

    • 55
    • 58

    Chance Rain

    • 52
    • 57

    Chance Rain

    • 49
    • 56

    Partly Sunny

    • 51
    • 56

    Rain Likely

    • 53
    • 57

    Rain Likely

Today 25 Mar San Francisco

Partly cloudy. Highs in the mid 70s to lower 80s. Northeast Winds around 5 Mph. Becoming west in the afternoon.

Tonight 25 Mar San Francisco

Partly cloudy. Lows in the 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Main Post Temperature Statistics

March Temperature

San Francisco, San Francisco International Airport (13 miles)

  • Lowest 18 March, 2025

    42.7 °F

  • Average March

    52.8 °F

  • Highest 23 March, 2025

    64.9 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (13 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    66.8 °F
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