Greenwich Weather Forecast

    • 31
    • 54

    Mostly Sunny

    • 32
    • 58

    Mostly Cloudy

    • 30
    • 55

    Partly Sunny

    • 33
    • 56

    Mostly Cloudy

    • 32
    • 56

    Mostly Cloudy

    • 29
    • 56

    Mostly Cloudy

Today 18 Dec Upper Sevier River Valleys

Sunny. Highs in the mid 50s.

Tonight 18 Dec Upper Sevier River Valleys

Mostly clear. Lows in the lower 30s. Southeast Winds 10 to 20 Mph.

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Greenwich Temperature Statistics

December Temperature

Bryce Canyon Airport (51.6 miles)

  • Lowest 4 December, 2025

    7 °F

  • Average December

    29.6 °F

  • Highest 11 December, 2025

    60.1 °F

Climate (2020–Present)

Bryce Canyon Airport (51.6 miles)

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  • Average Low 2020–2025

    28.4 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    58.3 °F
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