Rocklin Weather Forecast

    • 42
    • 55

    Mostly Cloudy

    • 43
    • 57

    Mostly Cloudy

    • 45
    • 59

    Mostly Cloudy

    • 46
    • 60

    Partly Sunny

    • 46
    • 61

    Partly Sunny

    • 45
    • 61

    Partly Sunny

Today 7 Dec Southern Sacramento Valley

Mostly cloudy. Widespread fog. Locally dense in the Morning, then patchy fog in the afternoon. Highs around 54. Light Winds.

Tonight 7 Dec Southern Sacramento Valley

Mostly cloudy in the evening then becoming partly cloudy. Lows around 42. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rocklin Temperature Statistics

December Temperature

Lincoln Regional Karl Harder Field (10.6 miles)

  • Lowest 2 December, 2025

    32 °F

  • Average December

    44 °F

  • Highest 3 December, 2025

    62.6 °F

Climate (2020–Present)

Lincoln Regional Karl Harder Field (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    61.7 °F

  • Average High 2020–2025

    74.9 °F
Get WillyWeather+ to remove ads