South Spillway Weather Forecast

    • 51
    • 77

    Partly Sunny

    • 54
    • 79

    Sunny

    • 57
    • 88

    Sunny

    • 59
    • 90

    Sunny

    • 59
    • 93

    Sunny

    • 58
    • 92

    Mostly Sunny

Today 17 May Northern San Joaquin Valley

Mostly cloudy in the morning then clearing. Highs 69 to 79. West Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 17 May Northern San Joaquin Valley

Clear. Lows 47 to 55. West Winds up to 15 Mph. Gusts up to 30 Mph decreasing to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Spillway Temperature Statistics

May Temperature

Sacramento Mather Airport (31.7 miles)

  • Lowest 14 May, 2025

    44.6 °F

  • Average May

    65.4 °F

  • Highest 9 May, 2025

    93.2 °F

Climate (2020–Present)

Sacramento Mather Airport (31.7 miles)

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  • Average Low 2020–2025

    48.6 °F

  • Average 2020–2025

    61.9 °F

  • Average High 2020–2025

    75.6 °F
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