New Castle Weather Forecast

    • 30
    • 58

    Increasing Clouds

    • 36
    • 56

    Mostly Cloudy

    • 31
    • 52

    Rain Showers

    • 26
    • 50

    Rain/Snow Likely

    • 23
    • 49

    Chance Rain/Snow

    • 23
    • 48

    Mostly Cloudy

Today 9 Feb Debeque to Silt Corridor

Mostly sunny in the Morning, then becoming partly sunny. Highs in the 50s. West Winds 10 to 15 Mph in the afternoon.

Tonight 9 Feb Debeque to Silt Corridor

Mostly cloudy. Lows 25 to 35.

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New Castle Temperature Statistics

February Temperature

Garfield County Regional Airport (9.9 miles)

  • Lowest 1 February, 2026

    19 °F

  • Average February

    35.4 °F

  • Highest 6 February, 2026

    60.1 °F

Climate (2021–Present)

Garfield County Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    64.4 °F
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