Idaho Springs Weather Forecast

    • 49
    • 73

    Rain Showers Likely

    • 46
    • 74

    Rain Showers Likely

    • 42
    • 71

    Rain Showers

    • 40
    • 69

    Chance Thunderstorms

    • 41
    • 69

    Chance Rain Showers

    • 42
    • 71

    Chance Thunderstorms

Today 17 Sep Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Mostly cloudy. Chance of Showers in the Morning, then a chance of Thunderstorms in the afternoon. Highs 67 to 77. Chance of rain 40 percent.

Tonight 17 Sep Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Mostly cloudy. Slight chance of Thunderstorms in the evening. Lows 49 to 57. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Idaho Springs Temperature Statistics

September Temperature

Broomfield / Jeffco (24.2 miles)

  • Lowest 10 September, 2026

    53.6 °F

  • Average September

    71.6 °F

  • Highest 5 September, 2026

    93.2 °F

Climate (2021–2026)

Broomfield / Jeffco (24.2 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    66.1 °F
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