Newcastle Weather Forecast

    • 37
    • 55

    Mostly Sunny

    • 39
    • 58

    Partly Sunny

    • 45
    • 58

    Mostly Cloudy

    • 43
    • 59

    Mostly Cloudy

    • 40
    • 58

    Rain Likely

    • 33
    • 47

    Chance Rain/Snow

Today 28 Oct Newcastle

Partly cloudy in the Morning, then clearing. Highs in the upper 50s. Northwest Winds 5 to 10 Mph.

Tonight 28 Oct Newcastle

Mostly clear. Lows in the lower 30s. Southeast Winds 5 to 10 Mph.

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Newcastle Temperature Statistics

October Temperature

Mondell Field (5.6 miles)

  • Lowest 16 October, 2026

    21.2 °F

  • Average October

    53.9 °F

  • Highest 9 October, 2026

    86 °F

Climate (2021–2026)

Mondell Field (5.6 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    60.9 °F
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