Four Mile Creek Weather Forecast

    • 63
    • 93

    Becoming Sunny

    • 66
    • 96

    Mostly Sunny

    • 66
    • 98

    Slight Chance Thunderstorms

    • 63
    • 91

    Chance Thunderstorms

    • 63
    • 90

    Rain Showers

    • 62
    • 85

    Rain Showers

Today 18 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs in the lower to mid 90s. East Winds 10 to 15 Mph with Gusts up to 20 Mph.

Tonight 18 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Lows 59 to 67. Southeast Winds 10 to 15 Mph in the Evening, becoming light.

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Four Mile Creek Temperature Statistics

July Temperature

Boulder Municipal Airport (1.2 miles)

  • Lowest 1 July, 2026

    55.4 °F

  • Average July

    77.1 °F

  • Highest 13 July, 2026

    98.6 °F

Climate (2021–2026)

Boulder Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    66.3 °F
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