Newcastle Weather Forecast

    • 45
    • 68

    Rain Showers Likely

    • 40
    • 53

    Rain Showers

    • 40
    • 55

    Partly Sunny

    • 44
    • 55

    Chance Rain Showers

    • 40
    • 54

    Rain Showers Likely

    • 39
    • 57

    Chance Rain Showers

Today 1 Mar Southern Sacramento Valley

Mostly sunny. Highs 67 to 73. Southwest Winds up to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 1 Mar Southern Sacramento Valley

Partly cloudy with a slight chance of rain Showers in the Evening, then mostly cloudy with a chance of rain Showers after midnight. Lows around 46. South Winds 10 to 15 Mph.

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Newcastle Temperature Statistics

March Temperature

Auburn Municipal Airport (5.6 miles)

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Climate (2020–Present)

Auburn Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    61.9 °F

  • Average High 2020–2025

    72.1 °F
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