Dillon Weather Forecast

    • 47
    • 65

    Rain Showers Likely

    • 43
    • 64

    Rain Showers

    • 34
    • 67

    Rain Showers Likely

    • 32
    • 64

    Slight Chance Thunderstorms

    • 34
    • 68

    Partly Sunny

    • 34
    • 66

    Chance Thunderstorms

    • 35
    • 67

    Chance Rain Showers

Today 17 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy with a 40 percent chance of Thunderstorms. Highs 54 to 64.

Tonight 17 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy. Chance of rain Showers and slight chance of Thunderstorms early in the Evening, then a slight chance of rain Showers during the late evening hours. Lows 40 to 48. Chance of rain 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Dillon Temperature Statistics

September Temperature

Copper Mountain - Red Cliff Pass (11.8 miles)

  • Lowest 10 September, 2026

    37.4 °F

  • Average September

    48.6 °F

  • Highest 6 September, 2026

    68 °F

Climate (2021–2026)

Copper Mountain - Red Cliff Pass (11.8 miles)

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

  • Average Low 2021–2026

    29.4 °F

  • Average 2021–2026

    35.7 °F

  • Average High 2021–2026

    42 °F
Get WillyWeather+ to remove ads