Thornton Weather Forecast

    • 41
    • 51

    Mostly Cloudy

    • 43
    • 66

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

    • 47
    • 74

    Mostly Sunny

    • 43
    • 75

    Partly Sunny

    • 42
    • 64

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

Today 7 Oct North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Mostly cloudy. Patchy fog in the morning. A 10 percent chance of rain Showers late in the afternoon. Highs in the mid 50s.

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Thornton Temperature Statistics

October Temperature

Broomfield / Jeffco (6.8 miles)

  • Lowest 4 October, 2022

    48.2 °F
  • Average October

    55.8 °F
  • Highest 2 October, 2022

    73.4 °F

Climate (2010–Present)

Broomfield / Jeffco (6.8 miles)

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  • Average Low 2010–Present

    41.7 °F
  • Average 2010–Present

    51.2 °F
  • Average High 2010–Present

    65.6 °F
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