Newcastle Weather Forecast

    • 64
    • 94

    Increasing Clouds

    • 61
    • 92

    Slight Chance Rain Showers

    • 64
    • 96

    Sunny

    • 66
    • 100

    Hot

    • 67
    • 101

    Hot

    • 67
    • 99

    Hot

    • 66
    • 98

    Hot

Today 28 Jul Southwest Utah

Sunny. Highs in the mid 90s. Southwest Winds 10 to 20 Mph late morning through afternoon.

Tonight 28 Jul Southwest Utah

Mostly cloudy. Lows in the mid 60s. Southeast Winds 10 to 20 Mph.

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Newcastle Temperature Statistics

July Temperature

Cedar City Municipal Airport (24.9 miles)

  • Lowest 1 July, 2026

    50.6 °F

  • Average July

    77 °F

  • Highest 11 July, 2026

    99.6 °F

Climate (2021–2026)

Cedar City Municipal Airport (24.9 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    66.9 °F
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