South Spillway Weather Forecast

    • 60
    • 87

    Mostly Sunny

    • 56
    • 84

    Mostly Sunny

    • 57
    • 84

    Sunny

    • 60
    • 88

    Sunny

    • 65
    • 94

    Mostly Sunny

    • 67
    • 98

    Hot

Today 16 Aug Northern San Joaquin Valley

Sunny. Highs 80 to 89. West Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 16 Aug Northern San Joaquin Valley

Clear. Lows 58 to 64. West Winds up to 15 Mph with Gusts to around 25 Mph.

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South Spillway Temperature Statistics

August Temperature

Sacramento Mather Airport (31.7 miles)

  • Lowest 5 August, 2025

    53.6 °F

  • Average August

    75.8 °F

  • Highest 9 August, 2025

    104 °F

Climate (2020–Present)

Sacramento Mather Airport (31.7 miles)

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  • Average Low 2020–2025

    48.5 °F

  • Average 2020–2025

    61.7 °F

  • Average High 2020–2025

    75.5 °F
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