Thornton Weather Forecast

    • 53
    • 84

    Partly Sunny

    • 54
    • 73

    Increasing Clouds

    • 49
    • 67

    Chance Rain Showers

    • 41
    • 64

    Chance Rain Showers

    • 45
    • 64

    Partly Sunny

    • 47
    • 61

    Chance Rain Showers

    • 46
    • 65

    Chance Rain Showers

Today 25 Mar Northern San Joaquin Valley

Patchy dense fog early in the morning. Widespread fog. Locally dense late in the morning. Sunny. Highs 80 to 88. Light Winds.

Tonight 25 Mar Northern San Joaquin Valley

Mostly clear. Lows 53 to 59. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thornton Temperature Statistics

March Temperature

Sacramento Executive Airport (19.3 miles)

  • Lowest 3 March, 2025

    35.7 °F

  • Average March

    52.2 °F

  • Highest 23 March, 2025

    75 °F

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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