Excelsior Weather Forecast

    • 50
    • 62

    Rain Showers

    • 49
    • 65

    Chance Rain Showers

    • 50
    • 67

    Mostly Sunny

    • 51
    • 66

    Mostly Cloudy

    • 52
    • 65

    Mostly Cloudy

    • 51
    • 66

    Partly Sunny

Today 21 Apr San Francisco

Showers in the morning. A chance of Thunderstorms. Showers likely in the afternoon. Some Thunderstorms may produce small hail. Highs in the upper 50s to mid 60s. Southwest Winds 5 to 15 Mph.

Tonight 21 Apr San Francisco

Rain likely. Lows in the lower 50s. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Excelsior Temperature Statistics

April Temperature

San Francisco, San Francisco International Airport (7.5 miles)

  • Lowest 3 April, 2026

    46.7 °F

  • Average April

    60 °F

  • Highest 5 April, 2026

    81.6 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (7.5 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    66.7 °F
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