Newcastle Weather Forecast

    • 54
    • 85

    Sunny

    • 63
    • 87

    Mostly Sunny

    • 68
    • 97

    Hot

    • 64
    • 98

    Hot

    • 57
    • 88

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

Today 28 May Southern Sacramento Valley

Sunny. Highs 81 to 91. South Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 28 May Southern Sacramento Valley

Clear. Lows 50 to 56. South Winds up to 15 Mph.

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Newcastle Temperature Statistics

May Temperature

Auburn Municipal Airport (5.6 miles)

  • Lowest 12 May, 2025

    46.4 °F

  • Average May

    64.9 °F

  • Highest 9 May, 2025

    86 °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

    72.1 °F
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