Greenwich Weather Forecast

    • 50
    • 79

    Slight Chance Thunderstorms

    • 52
    • 83

    Slight Chance Thunderstorms

    • 55
    • 85

    Partly Sunny

    • 55
    • 86

    Partly Sunny

    • 56
    • 87

    Slight Chance Thunderstorms

    • 57
    • 88

    Slight Chance Thunderstorms

    • 56
    • 87

    Chance Thunderstorms

Today 15 Aug Upper Sevier River Valleys

Sunny in the Morning, then partly cloudy with a 10 percent chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s.

Tonight 15 Aug Upper Sevier River Valleys

Mostly clear. A 10 percent chance of Showers and Thunderstorms in the evening. Lows in the upper 40s.

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Greenwich Temperature Statistics

August Temperature

Bryce Canyon Airport (51.6 miles)

  • Lowest 5 August, 2026

    46.9 °F

  • Average August

    69.5 °F

  • Highest 1 August, 2026

    90 °F

Climate (2021–2026)

Bryce Canyon Airport (51.6 miles)

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  • Average Low 2021–2026

    28.5 °F

  • Average 2021–2026

    44.4 °F

  • Average High 2021–2026

    58.9 °F
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