Rocky Mountain Metropolitan Airport Weather Forecast

    • 54
    • 79

    Slight Chance Thunderstorms

    • 57
    • 77

    Chance Rain Showers

    • 53
    • 72

    Chance Rain Showers

    • 54
    • 78

    Slight Chance Thunderstorms

    • 55
    • 82

    Partly Sunny

    • 55
    • 80

    Slight Chance Thunderstorms

Today 22 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Slight chance of Thunderstorms in the afternoon. Highs 76 to 82. Chance of precipitation 10 percent.

Tonight 22 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy with a slight chance of Thunderstorms in the Evening, then mostly cloudy after midnight. Lows 50 to 56. Chance of precipitation 10 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rocky Mountain Metropolitan Airport Temperature Statistics

September Temperature

Broomfield / Jeffco (0.6 miles)

  • Lowest 10 September, 2026

    53.6 °F

  • Average September

    69.7 °F

  • Highest 5 September, 2026

    93.2 °F

Climate (2021–2026)

Broomfield / Jeffco (0.6 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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