Thornton Weather Forecast

    • 44
    • 69

    Mostly Sunny

    • 44
    • 76

    Sunny

    • 47
    • 77

    Sunny

    • 48
    • 76

    Partly Sunny

    • 46
    • 73

    Partly Sunny

    • 47
    • 76

    Mostly Sunny

    • 48
    • 77

    Mostly Sunny

Today 6 Mar Northern San Joaquin Valley

Mostly sunny. Highs 61 to 70. Northwest Winds 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 6 Mar Northern San Joaquin Valley

Clear. Lows 39 to 47. Northwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Real-Time

Thornton Temperature Statistics

March Temperature

Sacramento Executive Airport (19.3 miles)

  • Lowest 3 March, 2026

    44.1 °F

  • Average March

    57.6 °F

  • Highest 1 March, 2026

    69.1 °F

Climate (2021–Present)

Sacramento Executive Airport (19.3 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    75.5 °F
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