Brentwood Weather Forecast

    • 46
    • 60

    Slight Chance Rain Showers

    • 52
    • 57

    Chance Rain Showers

    • 55
    • 56

    Rain Showers

    • 56
    • 56

    Rain Showers

    • 56
    • 57

    Rain Showers

    • 52
    • 56

    Rain Showers Likely

Today 17 Dec Southern Sacramento Valley

Mostly cloudy. Not as cool. Patchy fog until late afternoon. A slight chance of Thunderstorms early in the morning. A chance of rain Showers in the morning. A slight chance of rain Showers early in the afternoon. Highs 57 to 63. South Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 17 Dec Southern Sacramento Valley

Mostly cloudy. Areas of fog after midnight. Lows around 44. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brentwood Temperature Statistics

December Temperature

Sacramento, McClellan Airfield Airport (4.3 miles)

  • Lowest 2 December, 2025

    35.6 °F

  • Average December

    43.6 °F

  • Highest 3 December, 2025

    62.6 °F

Climate (2020–Present)

Sacramento, McClellan Airfield Airport (4.3 miles)

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  • Average Low 2020–2025

    50.9 °F

  • Average 2020–2025

    62.5 °F

  • Average High 2020–2025

    75.3 °F
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