Central Boulder Weather Forecast

    • 64
    • 93

    Thunderstorms Likely

    • 63
    • 87

    Rain Showers

    • 66
    • 93

    Chance Thunderstorms

    • 67
    • 96

    Slight Chance Thunderstorms

    • 67
    • 96

    Chance Thunderstorms

    • 65
    • 94

    Chance Thunderstorms

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

Mostly sunny in the Morning, then mostly cloudy with a chance of Thunderstorms early in the afternoon. Thunderstorms likely late in the afternoon. Highs 90 to 96. Chance of precipitation 60 percent.

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

Mostly cloudy. Chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows 60 to 66. Chance of rain 50 percent.

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  • Temperature Real-Time

Central Boulder Temperature Statistics

July Temperature

Boulder Municipal Airport (2.5 miles)

  • Lowest 1 July, 2026

    55.4 °F

  • Average July

    78.4 °F

  • Highest 20 July, 2026

    100.4 °F

Climate (2021–2026)

Boulder Municipal Airport (2.5 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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