New Castle Weather Forecast

    • 56
    • 88

    Slight Chance Thunderstorms

    • 57
    • 92

    Sunny

    • 59
    • 95

    Mostly Sunny

    • 58
    • 95

    Mostly Sunny

    • 57
    • 94

    Mostly Sunny

    • 59
    • 94

    Mostly Sunny

Today 7 Jul Debeque to Silt Corridor

Sunny. A 10 percent chance of Showers and Thunderstorms in the afternoon. Highs in the 80s. Southwest Winds 10 to 15 Mph in the afternoon.

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New Castle Temperature Statistics

July Temperature

Garfield County Regional Airport (9.9 miles)

  • Lowest 1 July, 2022

    53.1 °F
  • Average July

    71.9 °F
  • Highest 4 July, 2022

    91.4 °F

Climate (2010–Present)

Garfield County Regional Airport (9.9 miles)

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  • Average Low 2010–Present

    35 °F
  • Average 2010–Present

    49 °F
  • Average High 2010–Present

    63.8 °F
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