Simpson Ranch Weather Forecast

    • 54
    • 84

    Increasing Clouds

    • 54
    • 86

    Mostly Sunny

    • 50
    • 78

    Mostly Sunny

    • 54
    • 79

    Sunny

    • 57
    • 89

    Sunny

    • 55
    • 90

    Sunny

Today 15 May Southern Sacramento Valley

Mostly sunny. Highs 79 to 86. Light Winds becoming west up to 10 Mph in the afternoon.

Tonight 15 May Southern Sacramento Valley

Mostly clear in the evening then becoming mostly cloudy. Lows 53 to 59. Southwest Winds up to 10 Mph with Gusts to around 20 Mph.

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Simpson Ranch Temperature Statistics

May Temperature

Sacramento Mather Airport (8.1 miles)

  • Lowest 2 May, 2025

    46.4 °F

  • Average May

    65.5 °F

  • Highest 9 May, 2025

    93.2 °F

Climate (2020–Present)

Sacramento Mather Airport (8.1 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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