Thornton Weather Forecast

    • 59
    • 94

    Sunny

    • 60
    • 95

    Sunny

    • 60
    • 98

    Hot

    • 63
    • 99

    Hot

    • 62
    • 99

    Hot

    • 60
    • 98

    Hot

Today 29 Jul Central San Joaquin County Including Stockton Metro

Sunny. Highs around 95. Northwest Winds up to 10 Mph.

Tonight 29 Jul Central San Joaquin County Including Stockton Metro

Clear. Lows 59 to 65. Northwest Winds up to 10 Mph with Gusts to around 20 Mph.

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Thornton Temperature Statistics

July Temperature

Sacramento Executive Airport (19.3 miles)

  • Lowest 7 July, 2026

    54.6 °F

  • Average July

    76.9 °F

  • Highest 14 July, 2026

    104.6 °F

Climate (2021–2026)

Sacramento Executive Airport (19.3 miles)

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  • Average Low 2021–2026

    50.4 °F

  • Average 2021–2026

    61.9 °F

  • Average High 2021–2026

    75.6 °F
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