Thornton Weather Forecast

    • 24
    • 68

    Mostly Cloudy

    • 33
    • 52

    Partly Sunny

    • 34
    • 66

    Mostly Sunny

    • 30
    • 53

    Mostly Sunny

    • 31
    • 65

    Chance Rain/Snow

    • 23
    • 47

    Chance Snow

    • 21
    • 41

    Partly Sunny

Today 3 Feb North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Mostly cloudy. Highs in the lower 70s. Temperatures falling into the 40s in the afternoon.

Tonight 3 Feb North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Mostly cloudy. Lows 22 to 28. Northeast Winds 10 to 15 Mph with Gusts up to 20 Mph in the Evening, becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Thornton Temperature Statistics

February Temperature

Broomfield / Jeffco (6.8 miles)

  • Lowest 1 February, 2025

    39.2 °F

  • Average February

    49.2 °F

  • Highest 1 February, 2025

    55.4 °F

Climate (2020–Present)

Broomfield / Jeffco (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    64.7 °F
Get WillyWeather+ to remove ads