New Castle Weather Forecast

    • 11
    • 37

    Chance Snow Showers

    • -1
    • 24

    Chance Snow Showers

    • 5
    • 22

    Mostly Cloudy

    • -7
    • 21

    Mostly Sunny

    • 6
    • 28

    Partly Sunny

    • 5
    • 32

    Partly Sunny

    • 6
    • 30

    Partly Sunny

Today 17 Jan Debeque to Silt Corridor

Mostly sunny. Highs in the 30s.

Tonight 17 Jan Debeque to Silt Corridor

Mostly cloudy with a 40 percent chance of snow Showers. Lows 5 to 15.

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New Castle Temperature Statistics

January Temperature

Garfield County Regional Airport (9.9 miles)

  • Lowest 13 January, 2025

    1 °F

  • Average January

    23.5 °F

  • Highest 3 January, 2025

    43 °F

Climate (2020–Present)

Garfield County Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    35.8 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    64.1 °F
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