Mission Valley Weather Forecast

    • 49
    • 61

    Chance Rain Showers

    • 47
    • 62

    Mostly Sunny

    • 48
    • 65

    Mostly Cloudy

    • 49
    • 63

    Mostly Cloudy

    • 49
    • 62

    Partly Sunny

    • 50
    • 61

    Partly Sunny

Today 31 Oct San Francisco Bay Shoreline

Mostly cloudy. Highs in the mid 60s. South Winds up to 5 Mph. Becoming west in the afternoon.

Tonight 31 Oct San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. A chance of Showers after midnight. Lows in the lower 50s. West Winds 5 to 10 Mph.

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Mission Valley Temperature Statistics

October Temperature

Palo Alto Airport (11.2 miles)

  • Lowest 14 October, 2026

    44.6 °F

  • Average October

    65 °F

  • Highest 4 October, 2026

    86 °F

Climate (2021–2026)

Palo Alto Airport (11.2 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    67.5 °F
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