Lookout Mountain Weather Forecast

    • 49
    • 63

    Rain Showers Likely

    • 47
    • 68

    Chance Thunderstorms

    • 49
    • 74

    Mostly Sunny

    • 51
    • 75

    Partly Sunny

    • 46
    • 70

    Rain Showers Likely

    • 42
    • 56

    Chance Rain Showers

Today 24 Sep Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Chance of Showers in the Morning, then Showers likely and chance of Thunderstorms in the afternoon. Highs 56 to 66. Chance of rain 60 percent.

Tonight 24 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. Patchy fog after midnight. Lows 41 to 51. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lookout Mountain Temperature Statistics

September Temperature

Broomfield / Jeffco (14.3 miles)

  • Lowest 22 September, 2026

    51.8 °F

  • Average September

    68.6 °F

  • Highest 5 September, 2026

    93.2 °F

Climate (2021–2026)

Broomfield / Jeffco (14.3 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    66 °F
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