Lookout Mountain Weather Forecast

    • 49
    • 80

    Chance Rain Showers

    • 48
    • 64

    Chance Thunderstorms

    • 51
    • 68

    Chance Thunderstorms

    • 52
    • 69

    Rain Showers Likely

    • 51
    • 73

    Chance Thunderstorms

    • 52
    • 74

    Slight Chance Thunderstorms

Today 4 Sep Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Partly cloudy. Slight chance of Thunderstorms in the afternoon. Highs 73 to 83. Chance of precipitation 20 percent.

Tonight 4 Sep Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Lows 41 to 51. Chance of rain 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lookout Mountain Temperature Statistics

September Temperature

Broomfield / Jeffco (14.3 miles)

  • Lowest 1 September, 2025

    57.2 °F

  • Average September

    67.5 °F

  • Highest 1 September, 2025

    84.2 °F

Climate (2020–Present)

Broomfield / Jeffco (14.3 miles)

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

  • Average Low 2020–2025

    41.2 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    64.8 °F
Get WillyWeather+ to remove ads