New Castle Weather Forecast

    • 33
    • 66

    Sunny

    • 37
    • 68

    Partly Sunny

    • 29
    • 60

    Partly Sunny

    • 33
    • 57

    Mostly Cloudy

    • 24
    • 53

    Partly Sunny

    • 28
    • 55

    Partly Sunny

    • 31
    • 61

    Partly Sunny

Today 4 Nov Debeque to Silt Corridor

Sunny. Highs in the 60s. West Winds 10 to 15 Mph with Gusts up to 20 Mph.

Tonight 4 Nov Debeque to Silt Corridor

Mostly clear. Lows 25 to 35.

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New Castle Temperature Statistics

November Temperature

Garfield County Regional Airport (9.9 miles)

  • Lowest 1 November, 2025

    26.1 °F

  • Average November

    42.1 °F

  • Highest 2 November, 2025

    66.9 °F

Climate (2020–Present)

Garfield County Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    49.5 °F

  • Average High 2020–2025

    64.1 °F
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