Chicago Heights Weather Forecast

    • 41
    • 54

    Mostly Sunny

    • 44
    • 56

    Mostly Sunny

    • 45
    • 59

    Partly Sunny

    • 45
    • 59

    Mostly Cloudy

    • 45
    • 60

    Partly Sunny

    • 46
    • 59

    Mostly Cloudy

Today 4 Dec Southern Sacramento Valley

Mostly cloudy in the morning then becoming mostly sunny. Areas of fog in the morning. Highs around 54. Light Winds.

Tonight 4 Dec Southern Sacramento Valley

Mostly clear. Patchy fog after midnight. Lows 37 to 43. Light Winds.

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Chicago Heights Temperature Statistics

December Temperature

Sacramento Mather Airport (6.8 miles)

  • Lowest 1 December, 2025

    39.2 °F

  • Average December

    46.9 °F

  • Highest 1 December, 2025

    53.6 °F

Climate (2020–Present)

Sacramento Mather Airport (6.8 miles)

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  • Average Low 2020–2025

    48.6 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    75.4 °F
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