South Spillway Weather Forecast

    • 47
    • 62

    Becoming Sunny

    • 51
    • 67

    Mostly Sunny

    • 54
    • 72

    Mostly Sunny

    • 55
    • 76

    Sunny

    • 51
    • 75

    Mostly Sunny

    • 51
    • 71

    Mostly Sunny

Today 15 Oct Northern San Joaquin Valley

Mostly cloudy in the morning then clearing. Highs 59 to 67. Southeast Winds up to 10 Mph shifting to the northwest in the afternoon.

Tonight 15 Oct Northern San Joaquin Valley

Clear. Lows 44 to 50. Light Winds.

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South Spillway Temperature Statistics

October Temperature

Sacramento Mather Airport (31.7 miles)

  • Lowest 12 October, 2025

    48.2 °F

  • Average October

    65.8 °F

  • Highest 7 October, 2025

    91.4 °F

Climate (2020–Present)

Sacramento Mather Airport (31.7 miles)

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  • Average Low 2020–2025

    48.4 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    75.4 °F
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