Rocklin Weather Forecast

    • 42
    • 57

    Mostly Cloudy

    • 40
    • 56

    Partly Sunny

    • 37
    • 60

    Mostly Sunny

    • 39
    • 56

    Mostly Cloudy

    • 39
    • 57

    Mostly Cloudy

    • 45
    • 57

    Mostly Cloudy

Today 22 Jan Southern Sacramento Valley

Widespread fog. Locally dense in the morning. Mostly cloudy. Highs around 61. Light Winds.

Tonight 22 Jan Southern Sacramento Valley

Mostly clear. Lows around 43. Light Winds.

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  • Temperature Real-Time

Rocklin Temperature Statistics

January Temperature

Lincoln Regional Karl Harder Field (10.6 miles)

  • Lowest 9 January, 2026

    30.2 °F

  • Average January

    47.3 °F

  • Highest 15 January, 2026

    64.4 °F

Climate (2021–Present)

Lincoln Regional Karl Harder Field (10.6 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    74.8 °F
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