Thornton Weather Forecast

    • 47
    • 76

    Partly Sunny

    • 49
    • 76

    Chance Thunderstorms

    • 45
    • 68

    Rain Showers Likely

    • 39
    • 56

    Rain Showers

    • 40
    • 56

    Chance Rain Showers

    • 44
    • 69

    Slight Chance Thunderstorms

Today 24 Apr North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Partly cloudy. Highs in the mid 70s. South Winds 10 to 15 Mph in the Morning, becoming light.

Tonight 24 Apr North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Partly cloudy. Lows in the 40s.

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Thornton Temperature Statistics

April Temperature

Broomfield / Jeffco (6.8 miles)

  • Lowest 18 April, 2024

    30.2 °F

  • Average April

    47 °F

  • Highest 14 April, 2024

    78.8 °F

Climate (2019–Present)

Broomfield / Jeffco (6.8 miles)

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  • Average Low 2019–2024

    40.8 °F

  • Average 2019–2024

    50.2 °F

  • Average High 2019–2024

    64.3 °F
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