Newcastle Weather Forecast

    • 34
    • 53

    Mostly Sunny

    • 40
    • 54

    Partly Sunny

    • 48
    • 49

    Rain Showers

    • 50
    • 53

    Rain Showers

    • 49
    • 56

    Rain Showers Likely

    • 45
    • 55

    Rain Showers

Today 29 Jan Southern Sacramento Valley

Partly cloudy in the morning then clearing. Areas of frost and patchy fog in the morning. Highs around 56. Light Winds.

Tonight 29 Jan Southern Sacramento Valley

Clear. Patchy fog and frost after midnight. Lows 31 to 36. Light Winds.

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Newcastle Temperature Statistics

January Temperature

Auburn Municipal Airport (5.6 miles)

  • Lowest 20 January, 2025

    30.2 °F

  • Average January

    48.1 °F

  • Highest 9 January, 2025

    71.6 °F

Climate (2020–Present)

Auburn Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    62 °F

  • Average High 2020–2025

    72.2 °F
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