Newcastle Weather Forecast

    • 40
    • 72

    Decreasing Clouds

    • 31
    • 58

    Slight Chance Rain Showers

    • 34
    • 64

    Mostly Sunny

    • 36
    • 65

    Partly Sunny

    • 37
    • 65

    Chance Rain Showers

    • 34
    • 59

    Chance Rain Showers

Today 21 Apr Southwest Utah

Partly cloudy in the morning then clearing. Windy. Areas of blowing dust. Highs in the mid 70s. Southwest Winds 20 to 30 Mph.

Tonight 21 Apr Southwest Utah

Windy. Mostly clear. Areas of blowing dust in the evening. Lows around 40. Southwest Winds 20 to 30 Mph becoming south 15 to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newcastle Temperature Statistics

April Temperature

Cedar City Municipal Airport (24.9 miles)

  • Lowest 17 April, 2026

    21.7 °F

  • Average April

    49.6 °F

  • Highest 8 April, 2026

    76.6 °F

Climate (2021–Present)

Cedar City Municipal Airport (24.9 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    66.9 °F
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