Thornton Weather Forecast

    • 49
    • 82

    Sunny

    • 53
    • 77

    Partly Sunny

    • 49
    • 68

    Partly Sunny

    • 51
    • 74

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 51
    • 79

    Mostly Sunny

Today 1 May Northern San Joaquin Valley

Sunny. Highs 78 to 86. Northwest Winds up to 10 Mph.

Tonight 1 May Northern San Joaquin Valley

Clear. Lows 48 to 56. Northwest Winds up to 10 Mph with Gusts to around 20 Mph.

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Thornton Temperature Statistics

May Temperature

Sacramento Executive Airport (19.3 miles)

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Climate (2020–Present)

Sacramento Executive Airport (19.3 miles)

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  • Average Low 2020–2025

    50 °F

  • Average 2020–2025

    61.7 °F

  • Average High 2020–2025

    75.9 °F
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