Baseline Sub Weather Forecast

    • 38
    • 65

    Breezy

    • 37
    • 70

    Partly Sunny

    • 41
    • 65

    Rain Showers Likely

    • 38
    • 60

    Rain Showers

    • 38
    • 61

    Rain Showers Likely

    • 42
    • 68

    Chance Rain Showers

Today 23 Apr Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny in the Morning, then becoming mostly cloudy. Highs 60 to 66. West Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 23 Apr Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Slight chance of rain Showers in the evening. Lows 30 to 38. West Winds 10 to 15 Mph with Gusts up to 35 Mph in the Evening, becoming light. Chance of rain 10 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Baseline Sub Temperature Statistics

April Temperature

Boulder Municipal Airport (2.5 miles)

  • Lowest 4 April, 2026

    30.2 °F

  • Average April

    52.7 °F

  • Highest 12 April, 2026

    77 °F

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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