Baseline Sub Weather Forecast

    • 46
    • 71

    Mostly Sunny

    • 47
    • 75

    Slight Chance Thunderstorms

    • 42
    • 68

    Rain Showers Likely

    • 34
    • 49

    Rain Showers Likely

    • 35
    • 49

    Chance Thunderstorms

    • 45
    • 69

    Mostly Sunny

Today 2 May Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs near 70.

Tonight 2 May Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Lows 39 to 45.

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Baseline Sub Temperature Statistics

May Temperature

Boulder Municipal Airport (2.5 miles)

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  • Average May

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Climate (2021–Present)

Boulder Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    66.1 °F
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